SPECTRA SUPER ALLOYS LIMITED

SPECTRA SUPER ALLOYS LIMITED

INTRODUCTION Spectra Super Alloys Limited is a young professional company started by a group of qualified engineering having vast experience in the welding field. Spectra Super Alloys Limited is a Jamshedpur based company with excellent R&D facilities to constantly develop consumer friendly products, to suits the specific requirement of individual customer in the brand name SUDO. Spectra products and services will provide enhanced durability and economy of costly and critical components in all major sectors of industries. The electrodes manufactured by us confirms to specification laid down by the Bureau of Indian standards, The American welding society and the British Standards. Our dynamic teams of engineers have required experience to taken any problems faced by our valued customers to carryout reclamation of critical components. Spectra s approach is to provide total welding solution to our customer in terms of products, services and economy. SSAL

Spectra Super Alloys Limited have a wide range of products to meet different applications and have a plant capacity of 30MT of welding consumables per day, the range includes. Mild Steel Electrodes Low Hydrogen Carbon steel Electrodes Low Alloy High Tensile Steel Electrodes Creep Resisting Steel Electrodes Stainless Steel Electrodes Nickel Alloy Electrodes Hard Facing Electrodes Cast Iron electrodes Electrodes For Cutting & Gouging

CONTENTS MILD STEEL ELECTRODES SUDO 6013 2 SUDO 6013X 3 SUDO 6013XX 4 LOW HYDROGEN CARBON STEEL ELECTRODES SUDO 7016 6 SUDO 7018 7 SUDO 7018-1 8 LOW ALLOY HIGH TENSILE STEEL ELECTRODES SUDO 9018-G 10 SUDO 9018-M 11 SUDO 11018 M 12 CREEP RESISTING STEEL ELECTRODES SUDO MOLYKOT 14 SUDO 8018-B2 15 SUDO 9018-B3 16 SUDO 8018-B6 17 STAINLESS STEEL ELECTRODES SUDO 308 19 SUDO 308L 20 SUDO 309 21 SUDO 309L 22 SUDO 309 Mo 23 SUDO 310 24 SUDO 312 25 SUDO 316 26 SUDO 316 L 27 SUDO 410 28 SUDO 430 29

NICKEL ALLOY ELECTRODES SUDO MONEL (TI) 31 SUDO NCF-2 32 SUDO NCF-3 33 SUDO NCF-5 34 HARD FACING ELECTRODES SUDO 250 36 SUDO 350 37 SUDO 550 38 SUDO 650 39 SUDO 650 B 40 SUDO MN 41 SUDO 4000 42 SUDO 7000 43 SUDO 20 44 SUDO 32 G 45 CAST IRON ELECTRODES SUDO CI 12 47 SUDO M 48 SUDO CI 7 FN 49 ELECTRODES FOR CUTTING & GOUGING SUDO CUT 51 SUDO G 52

MILD STEEL ELECTRODES

R SUDO 6013 A MILD STEEL ELECTRODE ODES AWS/SFA 5.1: E6013 IS 814: ER 4211X AC or DC (-) A rutile types all positions electrode with good operating characteristics. Operates with equal ease with both AC and DC (-) currents. Deposits sound bead having good appearance. General purpose fabrication Machine Parts Light metal structures, tanks and mobile construction equipments. Ship building and railway wagons. Pipe lines, bridges & boilers. C Mn Si S P 0.10 0.35-0.50 0.30 0.03 0.03 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 410-540 360-440 22-26 50-80 J 0 0 C Welding Currents: (Amp) 2.5 mm 3.15 mm 4.0 mm 5.0 mm 60-80 90-130 140-180 180-230

SUDO 6013 X A MILD STEEL ELECTRODE ODES AWS/SFA 5.1: E6013 IS 814: ER 4211X AC or DC (-) A medium coated, rutile type electrode displaying pleasing operating characteristics.operates in all positions with equal ease with both AC and DC (±) power Sources. Arc is easy to strike and re-strike. Welds are of radiographic quality. General purpose fabrication Machine Parts and storage tanks Metal structures and equipments. Shaft builds up Pipe lines and pressure vessels Railway wagons, carriages and automobile bodies. Ships, railway coaches, bridges and boilers. C Mn Si S P 0.10 0.40-0.55 0.30 0.03 0.03 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 430-540 360-440 22-30 50-70 J 0 0 C Welding Currents: (Amp) 2.5 mm 3.15 mm 4.0 mm 5.0 mm 60-80 90-130 140-180 190-230

SUDO 6013 XX A MILD STEEL ELECTRODE ODES AWS/SFA 5.1: E6013 IS 814: ERR 4211X AC or DC (-) A heavy coated,rutile type electrode displaying excellent operating characteristics such as sooth and stable arc, easy striking and re-striking,very low spatter,self peeling slag and flat shining and smooth weld.operates in all position depositing X-ray quality welds. Steel furniture Storage tanks Boilers and boilers tubes Railway coaches panels Gas cylinders Sheet metal work Ships,bridge and automobile bodies. C Mn Si S P 0.10 0.40-0.60 0.30 0.03 0.03 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 440-550 380-440 22-30 50-75J 0 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 60-80 90-130 140-180 190-230

LECT LOW HYDROGEN CARBON STEEL ELECTRODES

SUDO 7016 A BASIC COATED LOW HYDROGEN TYPE ELECTRODE ODES AWS/SFA 5.1: E7016 IS 814: EB5326H 2 X AC or DC (+) A basic coated, low hydrogen electrode producing a medium tensile and ductile weld metal for welding heavy sections in mild steel. The electrode operates with ease in all position and is suitable for steels of unknown compositions and cast iron. Welds are of radiographic quality. Heavy-duty structures Earth moving machinery Rotary kiln shells Ships Coaches Locomotives Gray cast iron parts. C Mn Si S P 0.10 0.80-1.40 0.60 0.030 0.030 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 510-620 440-530 24-30 40-70 J -30 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-230

SUDO 7018 A BASIC COATED LOW HYDROGEN TYPE ELECTRODE ODES AWS/SFA 5.1E: 7018 IS 814 EB 5426H 3 JX AC (70V) or DC (+) A heavy coated, low hydrogen, iron powder type electrode producing tough and ductile weld metal.it has pleasing operating characteristics. Operating in all positions depositing X-rays quality welds. Specially recommended for heavy joints under restrain and those subject to dynamic loading. Deposition efficiency is 110% approx. Heavy structure Boilers Pressure vessels Penstocks Earth moving equipments Railways coaches wagons & locomotives Pipe lines. C Mn Si S P 0.10 0.80-1.40 0.60 0.03 0.03 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 510-600 450-540 22-30 50-80J -30 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-230

SUDO 7018-1 A BASIC COATED LOW HYDROGEN TYPE ELECTRODE ODES AWS/SFA 5.1: E 7018-1 IS 814: EB 5629H 3 JX AC (70V) or DC (+) A heavy coated.low hydrogen, iron powder electrode which produces tough and ductile weld metal having remarkable impact strength at sub-zero temperature down to 45 0 C.The electrode operates in all positions and gives radiographic quality welds. Suitable for welding heavy structures under dynamic loading and heavy impact. Heavy and rigid structure Pressure vessels Earth moving equipments Boilers Liquefied ammonia vessels C Mn Si S P 0.10 1.20-1.50 0.60 0.03 0.03 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 520-570 440-530 24-30 40-80 J -45 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-230

LOW ALLOY HIGH TENSILE LECTRODES

SUDO 9018-G A LOW ALLOY HIGH TENSILE ELECTRODE ODES AWS: E 9018-G DC (+) A Low hydrogen, iron powder type electrode operating in all positions. The electrode is suitable for welding fine grained steels, high tensile steels having tensile strength up to 70kg/mm 2.The weld metal possesses high strength combined with excellent notch toughness at sub zero temperature down to 50 0 C. Welds are of radiographic quality. Bridges Penstocks Tanks pressure vessels Heavy structure. C Mn Si S P Ni Mo 0.08 0.70-1.20 0.60 0.03 0.03 1.20-1.60 0.40-0.60 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 640-710 540-620 20-26 35-55J -50 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-240

SUDO 9018-M A LOW ALLOY HIGH TENSILE ELECTRODE ODES AWS: E 9018-M DC (+) A Low hydrogen, iron powder electrode operating in positions. The weld metal has high strength combined with good notch toughness at temperature down to -50 0 C. Welds are of radiographic quality. Fine grained steels Q& T steels HSLA steels Penstock Pressure vessels Earth moving equipments C Mn Si S P Ni Mo Cr 0.08 0.60-1.25 0.60 0.03 0.03 1.40-1.80 0.35 0.15 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 650-720 550-630 25-28 35-55 J -50 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-240

SUDO 11018-M A LOW ALLOY HIGH TENSILE ELECTRODE ODES AWS: E 11018M DC (+) A basic,low hydrogen,iron powder type electrode for all position welding.the weld metal displays high strength (770-830 N/mm 2 ) combined with good notch toughness at subzero temperature down to 51 0 C.The electrode possesses good operating characteristics and yield welds of radiographic quality. Fine grained high strength steels Q& T steels conforming to welten 80 and USS T-1 grades Penstock and penstock pipes Earth moving machinery etc. C Mn Si S P Ni Cr Mo 0.08 1.30-1.80 0.60 0.03 0.03 1.25-2.50 0.40 0.25-0.50 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 770-850 680-760 22-26 35-55 J -51 0 C 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-240

CREEP RESISTING STEEL ELECTRODES

SUDO MOLYKOT A CREEP RESISTING STEEL ELECTRODE ODES AWS : E 7018-A1 IS : E 49B A126 Fe AC 70 or DC (+) A basic coated, low hydrogen, iron powder type electrode producing a weld metal which contains 0.50% Mo. The weld metal displays good creep strength at elevated temperatures up to 475 0 C.The electrode operates in all conventional positions depositing welds of radiographic quality. Boilers Chemical plants Oil refineries Piping & tubing C Mn Si S P Mo 0.08 0.60-0.90 0.70 0.03 0.03 0.40-0.65 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 520-600 460-500 24-30 60-80 J At Room Temp 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-240

SUDO 8018-B2 A CREEP RESISTING STEEL ELECTRODE ODES AWS : E 8018-B2 IS : E 55B B2 26 Fe DC (+) A basic coated, low hydrogen electrode producing weld metal containing 1.25% Cr and 0.50% Mo. The weld metal shows goods elevated temperature strength up to 525 0 C. The electrode is easy to operate in all positions and produces X-ray quality welds. oil refineries Boilers & Boiler tubes Chemical & thermal plants Petrochemical industries Piping & tubes. C Mn Si S P Cr Mo 0.08 0.60-0.90 0.70 0.03 0.03 1.00-1.50 0.40-0.65 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) CVN Impact values At temp. 570-680 510-600 22-28 60-80 J Room Temp 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-240

SUDO 9018-B3 A CREEP RESISTING STEEL ELECTRODE ODES AWS : E 9018 B3 IS : E 63B B3 26 Fe DC (+) A basic, low hydrogen type electrode operating in all position. The electrode produces weld metal containing 2.25% Cr and 1% Mo and is suitable for welding creep resisting steels of even composition for service at elevated temperatures as up to 575 0 C. Welds are of radiographic quality. Boilers & Boiler tubes. Oil refineries Chemical & thermal plants Petrochemical industries Piping & tubing C Mn Si S P Cr Mo 0.08 0.60-0.90 0.60 0.03 0.03 2.00-2.50 0.90-1.20 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) 640-700 560-620 20-25 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-230

SUDO 8018-B6 A CREEP RESISTING STEEL ELECTRODE ODES AWS : E 8018 B6 DC (+) A basic.low hydrogen.iron powder type electrode which operates in all positions. The electrode deposits weld metal containing 5% Cr and 0.5% Mo and displays excellent creep resistance at elevated temperature up to 550 0 C.The higher Cr content provides resistance to corrosion by flame gases and mineral oil. Chemical palnts Thermal units Petrochemical industries Oil referies. C Mn Si S P Cr Mo 0.08 0.60-1.0 0.60 0.03 0.03 4.0-6.0 0.40-0.65 All weld Mechanical Properties: UTS YS Elongation (%) (L=4xD) 570-680 510-600 22-28 2.5 mm 3.15 mm 4.0 mm 5.0 mm 70-100 100-140 140-180 190-230

STAINLESS STEEL ELECTRODES

SUDO 308 A STAINLESS STEEL ELECTRODE ODES AWS: E 308-16 IS: E19.9 R 26 DC (+) or AC A rutile coated, all position stainless electrode depositing weld metal which contains 19% Cr, 10% Ni with low carbon.the weld metal shows excellent resistance to cracking corrosion and scaling at elevated temperatures up to 800 0 C.The electrode operates with equal ease with both DC(+) and AC displaying pleasing operating characteristics. Welding of AISI grade 302,304,308 Stainless steel equipments especially those used in dairy industry. C Mn Si Cr Ni S P 0.06 0.50-2.50 0.80 18.0-21.0 9.0-11.0 0.03 0.03 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 560-650 38-42 Ferrite : 5-7 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-120 120-150 160-200

SUDO 308L A STAINLESS STEEL ELECTRODE ODES AWS: E 308L-16 IS: E19.9L R 26 DC (+) or AC A rutile coated all position stainless steel electrode yielding weld metal which contains 19% Cr and 10% Ni with extra low carbon (C:<0.04%).The extra low carbon prevents intergranular corrosion at elevated temperatures in the range of 425 0 C - 850 0 C. The weld metal has excellent resistance to cracking, corrosion and scaling up to 800 0. Welds are of radiographic quality. Welding of AISI grades 302, 304, and 304L and 308L Useful in dairy and chemical industries. C Mn Si Cr Ni S P 0.03 0.50-2.50 0.80 19.0-21.0 9.0-11.0 0.02 0.03 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 530-620 38-46 Ferrite : 5-7 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 120-150 160-200

SUDO 309 A STAINLESS STEEL ELECTRODE ODES AWS: E 309-16 IS: E23. 12R 26 DC (+) or AC A rutile coated AC/DC type stainless steel electrode operating in all positions.the weld metal contains 25% Cr and 12% Ni displays high strength and resistance to oxidation up to 1100 0 C.The electrode has pleasing operating characteristics. Welding of AISI 309 grade stainless Joining carbon steels to stainless steels of 18/8 type Joining straight chrome steels for overlays on carbon to improve their wear and corrosion resistance. C Mn Si Cr Ni S P 0.08 0.50-2.50 0.80 22.0-25.0 12.0-14.0 0.03 0.03 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 600-680 35-40 Ferrite : 8-12 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-100 110-140 150-190

SUDO 309L A STAINLESS STEEL ELECTRODE ODE AWS: E 309L -16 IS: E23. 12L R 26 DC (+) or AC A rutile coated,ac/dc electrode operating in all positions.the weld metal contains 25% Cr, 12% Ni with extra low carbon (C :< 0.04%). The weld metal has excellent resistance to intergranular corrosion at elevated temperature up to 800 0 C and possesses resistance to chemical corrosion, heat and scaling up to 1110 0 C.The electrode displays pleasing welding characteristics. Welding of AISI grades 309 & 309L joining stainless steel 304 or 304L type to carbon and low alloy steels Building up worn out parts of wear resisting steels Joining Straight chrome steels. C Mn Si Cr Ni S P 0.03 0.50-2.50 0.80 22.0-25.0 12.0-14.0 0.02 0.02 Max All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 550-650 35-40 Ferrite : 8-10 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 120-150 160-210

SUDO 309 Mo A STAINLESS STEEL ELECTRODE ODES AWS : E 309 Mo -16 IS : E23.12.2R 26 DC (+) or AC A rutile coated, AC/DC electrode operating in all positions.the weld metal contains 25% Cr, 12% Ni, and 2.5% Mo and is resistance to oxidation up to 1050 0 C. The addition of molybdenum improves its tensile strength at elevated temperature;.the weld metal has excellent resistance to chemical corrosion and heat. Welding of AISI grade 309 Mo joining stainless of grade 316 to carbon and low alloy steels Joining difficult to weld steels Building up worn out parts subject to abrasion and wear especially in hydel units. C Mn Si Cr Ni Mo S P 0.08 0.50-2.50 0.80 22.0-25.0 12.0-14.0 2.0-3.0 0.02 0.02 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 600-680 32-38 Ferrite : 12-15 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 120-150 160-210

SUDO 310 A STAINLESS STEEL ELECTRODE ODES AWS : E 310-16 IS : E 25. 20. R 26 DC (+) or AC A rutile coated, AC/DC (+) type electrode operating in all positions. The weld which has 25% Cr and 20% Ni is fully austenitic in character yet, is resistant to hot cracking under restrain. The weld metal displays excellent resistance to oxidation and scaling up to 1200 0 C. Joining 18/8 type stainless steel to carbon steels. Building up parts of furnaces, cements kills and burners Overlays on carbon steels. C Mn Si Cr Ni S P 0.12 1.00-2.50 0.70 25.0-28.0 20.0-22.0 0.02 0.02 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 560-630 32-38 Ferrite : 0 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 110-140 140-200

SUDO 312 A STAINLESS STEEL ELECTRODE ODES AWS: E 312-16 IS: E29.9.R26 DC (+) or DC A rutile type AC/DC (+) electrode operating in all positions. The weld metal which contains 29% Cr and 9% Ni has high ferrite content (>) and displays excellent crack resistance. Welding of difficult to weld steels Joining dissimilar steels Mostly repair and maintenance jobs. C Mn Si Cr Ni S P 0.10 0.50-2.50 0.80 28.0-32.0 8.0-10.5 0.02 0.02 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 560-630 32-40 Ferrite : 5-8 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 110-140 140-190

SUDO 316 A STAINLESS STEEL ELECTRODE ODES AWS : E 316-16 IS :E 19.12.2R 26 DC (+) or AC A rutile coated, all position electrode depositing weld metal which contains 18% Cr, 12% Ni and 2.5% Mo. The weld metal displays good crack resistance and excellent creep strength at elevated temperatures. The weld metal possesses superior resistance to corrosion and putting. Welding of AISI grade 316 stainless steel Joining wrought and cast materials of similar composition. Welding of tanks, vats and mixtures used in paper, textile,chemical and dye industries. C Mn Si Cr Ni Mo S P 0.05 0.50-2.50 0.80 17.0-20.0 11.0-14.0 2.0-3.0 0.02 0.02 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 560-630 32-40 Ferrite : 5-8 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 110-140 140-190

SUDO 316L A STAINLESS STEEL ELECTRODE ODES AWS: E316L - 16 IS: E19.12.2LR 26 DC (+) or AC A rutile coated,all position electrode yielding weld metal which contains 18% Cr, 12% Ni and 2.5% Mo with extra low carbon (C:<0.04%).The extra low carbon content makes the weld metal resistant to intergranular corrosion at elevated temperature. The weld metal has good resistance to cracking, corrosion and putting. Welding of AISI grade 316L stainless steel. Joining wrought and cast materials of similar composition. Welding of tanks, vats and mixers used in chemical and dye industries. C Mn Si Cr Ni Mo S P 0.03 0.50-2.50 0.80 17.0-20.0 11.0-14.0 2.0-3.0 0.02 0.02 All weld Mechanical Properties: UTS Elongation (%) (L=4xD) 560-600 30-40 Ferrite : 5-8 FN 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-80 80-110 110-140 140-190

SUDO 410 A STAINLESS STEEL ELECTRODE ODES AWS: E410-16 IS: E13 R 26 DC (+) A heavy coated, all position electrode depositing a martens tic stainless steel weld metal which contains 13% Cr. The weld metal in the as-deposited condition is hard and displays goods resistance to abrasion, erosion, pitting and corrosion. The electrode is easy to operate with both DC (+) and AC power sources. Ideally suited for surfacing of industrial valves and seats. Joining similar alloys. Overlays on unalloyed steels. C Mn Si Cr Ni S P 0.08 1.0 0.70 11.0-13.50 0.70 0.02 0.025 All weld Mechanical Properties: UTS Elongation (%) (L=5 X D) 500-560 22-26 AWS Spec: 450 min 20 min Hardness (2 nd Layer ) (as deposited) 375-400 HB Not Specified 2.5 mm 3.15 mm 4.0 mm 5.0 mm 60-80 90-120 120-160 170-200

SUDO 430 A STAINLESS STEEL ELECTRODE ODES AWS : E430-16 IS: E17 R 26 DC (+) or AC A heavy coated, all position AC/DC (+) type electrode depositing a ferrite stainless steel weld metal which contains 17% Cr. The weld metal displays good resistance to corrosion and heat. The electrode is easy to operate displaying pleasing operating characteristics. Surfacing of straight chrome steels and similar materials. Surfacing of valves and value seats. Equipments in chemical and food industries. C Mn Si Cr Ni 0.08 1.0 0.70 16.0-18.0 0.60 Mechanical properties (after heating the welded specimen at 760 0 C to 790 0 C for 2 hours. furnace cooled at a rate not exceeding 55 0 C and air cooled to ambient. All weld Mechanical Properties: UTS Elongation (%) (L=5 X D) 500-550 22-26 AWS Spec : 450 min 20 min Hardness (2 nd Layer) 275-325 HB (as deposited) 2.5 mm 3.15 mm 4.0 mm 5.0 mm 60-90 90-120 120-160 170-200

NICKEL ALLOY ELECTRODES

SUDO Monel (Ti) A NICKEL ALLOY ELECTRODE ODES AWS : E Ni Cu -7 DC (+) A basic coated, all position electrode depositing weld metal contains 65% Ni, 30% Cu, 3% Mn, 1.5% Fe and 1% Ti. The restricted Fe ensures imum corrosion resistance.the weld metal is strong and extremely ductile.it has imum resistance to corrosion by sea water, chlorinated solvents and alkalis. Welds are of radiographic quality. Welding Monel to itself For marine, food and oil refining industries. Surfacing on steel parts for corrosion resistance. C Mn Si Ni Fe Ti Al S P Cu 0.7. 1.0-4.0 0.90 62.0-69.0 2.50 0.70-1.0 0.50-0.75 0.015 min 0.02 Balance All weld Mechanical Properties: UTS Elongation (%) (L=5 X D) 500-550 32-38 AWS Spec : 480 min 30 min 2.5 mm 3.15 mm 4.0 mm 50-75 80-110 120-150

SUDO NCF-2 A NICKEL ALLOY ELECTRODE AWS : E Ni Cr Fe-2 DC (+) A basic coated all position electrode depositing electrode high nickel alloy ideally suited for welding of Ni-Cr-Fe alloys to themselves and welding of dissimilar metals.the weld metal has excellent crack resistance and high temperature properties such as good creep strength and oxidation resistance.welds are of radiographic quality. Welding of nickel, Monel, Income alloys HK alloys and similar heat resisting steels. For use on components made of pure nickel, fabrication of corrosion resistant tanks and containers, heat exchangers and furnace components. C Mn Si Fe Cr Mo Nb Ni S P 0.8 1.0-3.50 0.75 12.0 13.0-17.0 0.50-2.50 0.50-3.0 0.62 min 0.03 0.020. All weld Mechanical Properties: UTS Elongation (%) (L=5 X D) 580-640 30-35 AWS Spec : 550 min 30 min 2.5 mm 3.15 mm 4.0 mm 50-80 80-110 110-140

SUDO NCF-3 A NICKEL ALLOY ELECTRODE AWS : E Ni Cr Fe-3 A Basic coated electrode depositing high nickel alloy weld able in all position.it gives a fully austenitic weld metal immune to hot cracking and porn to emprittlement.the electrode is used for welding nickel-chromium iron alloy and for surfacing steel with nickel chromium iron nickel. The application of the electrode range from cryogenic (-196 0 C) to high temperature (480 0 C).The electrode cam be used for welding chissimilar steels and alloy other than those containing nickel. C Mn Si S P Cr Ni Cb Ti Fe 0.06 7.0 0.60 0.01 0.025 15.5 Balance 1.5 0.50 7.0. All weld Mechanical Properties: UTS Elongation (%) (L=5 X D) 550-650 30-35 AWS Spec : 550 min 30 min 2.5 mm 3.15 mm 4.0 mm 60-90 90-120 130-170

SUDO NCF-5 A NICKEL ALLOY ELECTRODE AWS : E Ni Cr Mo-5 DC(+) A Basic coated electrode depositing Haste alloy C weld metal. The weld deposit which is tough and work hardening is resistant to attacks by several inorganic acids including hydrochloric acid. The weld metals its hardness and tensile strength at elevated temperatures upto 800 0 C.The electrode is generally used in the flat position. Joining nimonic and inconel alloy to carbon steels and alloy steels. Hard facing of hot forging dies, tools hot shearing blades and ingot tongs. Cladding on valves and pump components for wear corrosion resistance. C Mn Fe P S Si Co Cr Mo W 0.10 1.0 4.0-7.0 0.3 0.3 1.0 1.50-2.50 14.5-16.5 15.0-17.0 3.0-4.50. All weld Mechanical Properties: UTS Elongation (%) (L=5 X D) 700-800 25-30 AWS Spec : 690 min 25 min 2.5 mm 3.15 mm 4.0 mm 60-90 90-120 130-170

HARDFACING ELECTRODES

SUDO 250 A HARDFACING ELECTRODE DC (+) or AC A medium heavy coated,rutile type electrode depositing air hardening type weld metal having hardness of 250 HB.The weld deposit is machinable. A buffer layer of Crown 16 is recommended for parts which are excessively worn out. Gears & Gear Wheels Shafts Axles, Pulleys & Coupling Pinion teeth coupling C Mn Si Cr Mo 0.20 0.30-0.50 0.30 1.20-1.50 0.20-0.40 Weld Deposit Hardness: 2 nd Layer : 240-280 HB 3.15 mm 4.0 mm 5.0 mm 90-130 130-170 170-220

SUDO 250 350 A HARDFACING ELECTRODE DC (+) or AC A medium heavy coated, rutile type electrode depositing weld metal with hardness in the range of 350-400HB. The electrode is easy to operate displaying pleasing welding characteristics.the weld deposit is machinable with carbide tools. Gears & Gear wheels Shear blades Punching dies Rail ends & Crossing Coupling,Shafts,Sprockets Pulleys,Ploughshares, Cams, etc, C Mn Si Cr Mo 0.20 0.40-0.60 0.30 3.0-4.0 0.20-0.40 Weld Deposit Hardness: 2 nd Layer: 350-400 HB 3.15 mm 4.0 mm 5.0 mm 90-130 130-170 170-220

SUDO 650 A HARDFACING ELECTRODE DC (-) or AC A medium coated, rutile type, hardfacing electrode depositing an air hardening type weld metal having hardness in the range of 56-59 HRC.The electrodes which operates on both AC and Dc displays pleasing operating characteristics. Weld deposits are extremely hard and resistant to wear by abrasion and moderate impact. Hard facing of cutting and forging tools Drill bits, shears and choppers Oil expeller worms Wire drawing drums, crane wheels, etc. C Mn Si Cr Mo 0.50 0.60 0.60 6.0 0.20 Weld Deposit Hardness(HRC): 1 st Layer 2 nd Layer 50-54 56-59 3.15 mm 4.0 mm 5.0 mm 90-130 130-170 170-210

SUDO 650 B A HARDFACING ELECTRODE DC (+) or AC A basic coated, hard facing electrode depositing weld metal having hardness in the range of 57-60 HRC. The electrode operates on both DC (+) and AC and deposits a weld metal which has excellent resistance to frictional wear, abrasion and impact. The electrode permits multi layer build up on parts which are excessively worn out. Cane cutting knives Paper cutting Knives Shear blades,clutch plates, truck rollers,dipper teeth,shovel lips, dump truck bodies, Muller tyres Crusher jaws, mill hammers, etc. C Mn Si Cr Mo V 0.50 0.80 0.60 6.0 0.50 0.35 Weld Deposit Hardness(HRC): 1 st Layer 2 nd Layer 50-54 56-61 3.15 mm 4.0 mm 5.0 mm 90-135 135-170 180-220

SUDO Mn A HARDFACING ELECTRODE DC (+) or AC A basic coated, hard facing electrode depositing a fully austenitic manganese steel weld metal containing 14% Mn. The weld metal work-hardness under impact in service and displays excellent resistance to wear by abrasion and severe impact.the electrode operates on both DC(+) and AC with equal case. Hard facing of rock crusher jaws Crusher hammers Cement grinder rings Excavator bucket teeth & lips Muller tyres Rail frogs and crossing Manganese steel casting. C Mn Si 0.85 14.20 0.70 Weld Deposit Hardness: As deposited After work hardening 190-220 HB 500-525 HB 3.15 mm 4.0 mm 5.0 mm 90-130 130-170 180-220

SUDO 550 A HARDFACING ELECTRODE DC (+) or AC A medium heavy coated electrode,depositing an air hardening type weld metal which has excellent resistance to severe abrasion and frictional wear.the electrode operates on both DC(+) and AC displaying good operating characteristics. Gears & Gear wheels Oil expeller worms Scraper blades, concrete mixer blades Screw conveyers Cement die rings Clinker mill liner plates etc. C Mn Si Cr 2.50 1.50 1.50 3.50 Weld Deposit Hardness: 1 st Layer 2 nd Layer 48-50 54-58 3.15 mm 4.0 mm 5.0 mm 90-120 130-170 170-210

SUDO 4000 A HARDFACING ELECTRODE DC (+) or AC An AC/DC(+) type hard facing electrode depositing weld metal which contains 14% Mn. The weld deposit which is initially soft work hardens quickly under impact in service and displays superior resistance to abrasion and impact, Ideal for buffer before laying hard deposits. Hard facing of crusher jaws Roll crushers Crusher hammers Dipper teeth & buckets Mining machinery C Mn Si Cr 0.12 4.0-5.0 0.50-0.60 16.0-17.0 Weld Deposit Hardness: As deposited After work hardening 200-240 HB 500-550 HB 3.15 mm 4.0 mm 5.0 mm 90-130 130-170 180-240

SUDO 7000 A HARDFACING ELECTRODE DC (+) or AC A heavy coated AC/DC type electrode depositing weld metal which has high proportion of chromimium carbide. The weld deposit is extremely hard (59-63 HRC) and has excellent resistance to severe abrasion and frictional wear. The weld metal retains its hardness at elevated temperature up to 500 0 C and is resistance to oxidation up to 1000 0 C.The electrode is easy to operate in down hand and vertical up positions. Conveyer Screws Plough Shares Cultivator shovels Grinder rings Edge runner scrapers Mining equipment Blast furnace bells and hoppers. C Mn Si Cr 3.5-4.5 0.80-1.5 0.60-0.90 33-35 Weld Deposit Hardness: 1 st Layer 2 nd Layer 2 nd Layer at 500 0 C 55-58 59-63 46-52 3.15 mm 4.0 mm 5.0 mm 90-120 130-160 170-210

SUDO 32 G A HARDFACING ELECTRODE DC (+) or AC A medium heavy coated, AC/DC(+) type hard facing electrode depositing high speed steel metal having a hardness of 58-62 HRC.The weld metal displays excellent resistance to metal to metal wear and to friction even at elevated temperatures.the weld metal after tempering can achieves vary stable hardness and toughness. Surfacing of cutting knives and dies Hog and chipper knives Cutting tools shear blades, ingot lifting tongs Rolling mill guides etc. C Mn Si Cr Mo W V 0.60-0.80 0.40-0.70 0.30-0.70 4.0-5.0 8.0-9.0 0.90-1.10 0.70-0.90 Weld Deposit Hardness: 2 nd Layer 58-63 3.15 mm 4.0 mm 5.0 mm 90-120 130-170 170-210

SUDO 20 A HARDFACING ELECTRODE AC or DC (±) A basic coated,low hydrogen type electrode which is specially designed for surfacing and overlay on hot forging dies. The electrodes deposits an alloy steel containing Cr, Ni and Mo which possesses excellent resistance to heavy impact and heat. Surfacing of hot forging dies Repair of hot working tools subjected to heavy impact impact and heat Steam turbine rotor in service up to temperature 538 0 C. C Mn Si Cr Ni Mo V 0.08-0.10 1.30-1.80 0.30-0.50 2.80-3.40 2.00-2.50 1.30-1.60 0.20-0.30 Hardness Metal 36-40 HRC on 2 nd Layer 2.5 mm 3.15 mm 4.0 mm 5.0 mm 60-80 90-130 140-180 180-230

CAST IRON ELECTRODES

SUDO CI 12 A CAST IRON ELECTRODE AWS : E Ni -CI DC (+) or AC An AC/DC (+) electrode displaying a soft and stable arc with low currents.the electrode deposits a soft,crack free and sound weld on grey cast iron.welds can be machined or filed easily. Cold welding of grey cast iron parts, nodular iron, malleable iron and joining cast iron materials with steels. Surfacing of the above materials,cast machinery parts, engine blocks, bearing blocks, frames,foundry casting, etc. C Mn Si Fe Cu S P Ni 1.0-2.0 2.50 4.00 8.0 2.50 0.03 0.03 85.0 min Hardness 140-160 HB 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-75 80-110 120-150 160-190

SUDO M A CAST IRON ELECTRODE AWS : E Ni Cu B DC (+) or AC A medium coated, AC/DC (+) type electrode depositing Monel alloy. The electrode is suitable for welding or surfacing of gray cast ion in a cold way. The weld deposit is soft, crack free and sound and can be machined easily. The electrode has a soft, stable arc and easy maneuverability. Repair of cat iron parts and casting Rebuilding worn out surface Joining cast iron to steel Suitable for gears, pumps, machinery parts, bodies etc. C Mn Si Fe Cu S P Ni 0.35-0.55 1.0-2.50 0.75 3.0-6.0 0.25 0.03 0.25-0.35 60.0-70.0 Hardness 150-170 HB 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-75 80-110 120-150 160-190

SUDO CI 7FN A CAST IRON ELECTRODE AWS: E Ni Fe-CI DC (+) or AC An all position, AC/DC (+) type electrode depositing weld metal which contains mainly nickel and iron.it is ideally suited for cold welding and repair of verities of cast irons. The weld deposit has superior bond strength and shows greater tolerance to impurities in the cast irons. Welds are sound easily machinable. Welding of cast iron parts Building up worm out surface of casting Joining cast iron to steel Welding difficult to weld casting C Mn Si S P Cu Ni Fe 1.0-2.0 2.50 4.00 0.03 0.03 2.50 45.0-60.0 balance Hardness 160-180 HB 2.5 mm 3.15 mm 4.0 mm 5.0 mm 50-75 80-110 110-150 160-190

ELECTRODE FOR CUTTING & GOUGING

SUDO CUT AN ELECTRODE FOR CUTTING DC (-) or AC An electrode designed for smooth cutting and piercing metals in all positions. The special coating withstands high current without overheating. A forceful arc renders it possible to cut all metals and alloys.when using the electrode holds it at an angle of 45 0 C to the job using sawing motion to cut. Closer the arc, the faster and cleaner the cut. Keep the electrodes continuously in motion holding it firmly against the surface of the metals. For piercing holes, hold the electrode perpendicular to the parts. Strike the arc and apply push in and pull out motion till the part is pierced. Cutting and piercing carbon steels, low alloy steels, stainless steels, cast iron, nickel, nickel alloys, copper, brass, bronze, aluminum and other metals and alloys. Although the cut will not be as clean and smooth as that produced by gas cutting, the applications of the electrode extends to various metals and alloys which cannot be cut conventional gas cutting process. The electrode is also suitable for cutting and piercing out of position jobs, rivets, etc. where gas cutting is not convenient to use. 3.15 mm 4.0 mm 5.0 mm 150-180 200-250 260-310

SUDO G AN ELECTRODE FOR CHAMFERING & GOUGING DC (-) or AC The electrode is designed to produce smooth grooves in all positions. The special cutting of the electrode with stands high currents without overheating. The forceful are renders it possible to chamter and gouge various away run wan teal metal from its leaving a clean groove for subsequent laying of weld for surfacing, rebuilding etc. Mark the area to be gouged whit chalk. Hold the electrode pointing towards the part of gouging at an angle not exceeding 25 0 to the job push the electrode along the line maintaining contact with base metal all the while. The strong arc force produced by the electrode and pushing action will below the molten metal ahead and away from groove. Avoid reverse motion. Procesure: Mark the area to be gouged white chalk.hold the electrode pointing towards the part of gouging at angle not exceeding 25 0 C to the job push the electrode along the line maintaining contact with base metal all the while. The Strong arc force produced by the electrode and pushing by the electrode and pushing action will below the molten metal ahead and away from groove.avoid reserve motion. 3.15 mm 4.0 mm 5.0 mm 200-300 250-320 310-400