STAINLESS STEEL WIRE &BAR

Transcription

1 COLD HEADING SHAFT, FREE-CUTTING SPRING STAINLESS STEEL WIRE &BAR WEAVING, KNITTING, BRAIDING HEAT RESISTING FORMING & EPQ OTHER APPLICATIONS RACK BAR

2 SeAH Metal Co.,Ltd. produces value added items with full range of stainless steel wire and special steel products. With state-of-art equipment and facilities, SeAH Metal is specialized in supplying high quality stainless steel wires which are principally utilized as materials for automotive parts, electric and electronic parts, chemical engineering, construction, kitchenware, shaft, spring, mesh, cold heading, bearings, etc.

3 History Achieved ISO14001 Certificate Achieved JIS Certificate for Stainless steel wire [KSA] R&D Department Designation Certificate (KOITA) Certified as an enterprise that practiced labormanagement win-win concession and negotiation Construction of SeAH Automotive (NanTong) Built-up ERP system Construction of Wonju plant Awarded 5-times in Zero Accident Campaign (KOSHA) Launched Automotive Parts business (Rack Bar) Established Wonju office STS Wire 4th Expansion (Capa. 12,000Ton/yr) Awarded USD 10million Export Tower Changed company name to SeAH Metal Co.,Ltd Achieved ISO9002 Certificate (DNV) Designated as Good Management-Labor Relationship Company Awarded USD 5million Export Tower STS wire 3rd Expansion (Capa. 10,000Ton/yr) Completed construction of Changwon Plant STS wire 2nd Expansion (Capa. 4,800Ton/yr) Registered as an affilated company of SeAH Group Construction of Haman Plant STS Wire 1st Expansion (Capa. 3,600Ton/yr) Started production of stainless seel wire[capa.1,800ton/yr.]

4 COLD HEADING SHAFT, FREE-CUTTING SPRING WEAVING, KNITTING, BRAIDING HEAT RESISTING FORMING & EPQ OTHER APPLICATIONS RACK BAR

5 Superb Quality Diverse Products Quick Delivery Competitive Price

6 COLD HEADING SeAH Metal Co,. Ltd. is endeavoring to develop better cold heading quality of stainless steel wire through strict quality control and technical services. Characteristics of SeAH Cold Heading Quality Wire - Strict control of chemical composition according to final application - Uniform physical quality by continuously even heat-treatment processing - Superb surface condition and accurate diameter by strict process control - Stable and uniform coating through in-line processing (S-Co, R-Co, E-Co) - Newly developed E-Co provides higher cold headability and longer tool life. Available Specification Description AUSTENITE MARTENSITE FERRITE Grade AISI304(L) AISI304J3 XM7 304CU AISI316(L) AISI410 Diameter (mm) T/S (N/ mm2 ) WSA E/L Min(%) 2.00 under 560 ~ R/A Min(%) T/S (N/ mm2 ) WSB E/L Min(%) 580 ~ over 510 ~ ~ under 480 ~ ~ over 440 ~ ~ under 560 ~ ~ over 510 ~ ~ under ~ over ~ 640 AISI under ~ AISI434A 2.00 over ~ R/A Min(%) 65 - Available size range: 0.8~11.5mm for WSA, 0.8~34.0mm for WSB - Please consult with us for sizes and specifications not listed above.

7 6 7 Characteristics of SeAH CHQ Stainless Steel Wire Low strain hardening rate during cold heading Prolonged tool life by excellent forming quality. Analysis Progress of mechanical property by cold drawing XM7 T.S Y.S E.L R.A Y.S( kg / mm2 ) Reduction(%) Good Cold-heading Analysis of Anti-Corrosion and Cold Heading Quality AISI 410 Anti-Corrosion AISI 430 AISI 434 AISI 303 XM7 AISI 304HC AISI 304 AISI 316 Good Diameter tolerance, Ovality, Defect-depth Tolerance Diameter Diameter Tolerance Ovality Defect-depth Tolerance 0.80 ~ , under 0.02 under 1.51 ~ , under 0.03 under 3.01 ~ , under 0.03 under 6.01 ~ , under 0.05 under ~ , under 0.06 under (mm) Packing Standard(Water and Moisture-Proof) Diameter(mm) WSA WSB Drum Size(inch) Coil Wt.(kg) Drum Size(inch) Coil Wt.(kg) 0.80 ~ , ~ , 20, , 18, ~ , , , ~ , , 30, , 700, ~ , , Carrier : 16", 20", 24" Packing available

8 SHAFT, FREE-CUTTING Anti-Corrosion A B C D E AISI 304 AISI 303 AISI 303F AISI 430 AISI 430F AISI 420 AISI 420F AISI 416 AISI Free-cutting ability Characteristics of SeAH Free-Cutting Wire - Strict control in chemical composition for better machinability - Stabilized surface hardness - Good straightness and roundness in cut-length One side can be chamfered upon request. (3.0mm ~ 7.0mm) - Dimensional accuracy can be obtained by centerless grinding.

9 8 9 Available Size Range (N/ ) AISI303, 303F, 303C, 316LF Diameter(mm) AISI416, 420J2, 420F, 446, 440C SOFT 1/4H 1/8H 0.80 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~830 1/4H 800 ~ 1,100 Packing Standard Coil SOFT Diameter(mm) 1/8H, 1/4H Cut-length Drum Size(inch) Coil Wt. (kg) Drum Size(inch) Coil Wt. (kg) 0.80 ~ ~ , 20, , ~ , , ~ , ~ , 28, , 30, , ~ , , 1,000 - Produce CG, CD BAR and rolling products - Reelless Coil : 500kg, 1000kg - Please consult with us for packing requirements not listed above. Available size : 0.80mm ~ 18.00mm length : 350mm ~ 4,000mm Coil Wt. : 25, 50, 500, 1,000kg

10 SPRING Characteristics of SeAH Spring Wire - High elasticity and high fatigue limits - Extra coating is not required due to excellent corrosion resistance - High tensile strength at high temperature and excellent heat-resisting - Uniform coiling condition and suitable for various electric applications of non or low magnetic substances Types of SeAH Spring wire Surface type Tensile strength Grade Diameter(mm) SeAH S-Co AISI302, 304, ~ 4.50 WPA, WPB SeAH Ni-Co AISI302, ~ 2.50 Bright WPA, WPB AISI302, 304, ~ 3.50 Available Specification and Grade Grade Equivalent Spec. Chemical Composition(%) AISI BS DIN JIS C Mn Cr Ni Mo AISI S SUS AISI S SUS AISI S SUS Austenitic stainless steel wire can be used for high quality of spring manufacturing as it obtains high tensile by extremely hard drawing. Wires Cast and Helix Diameter Cast Helix 0.20 ~ 0.80 drum size x1.5 Max ~ 4.50 drum size x1.5 Max. 15 (mm)

11 10 11 Tensile Strength for Spring Stainless Steel Wire(KS D 3535) Diameter (mm) WPA Tensile Strength WPB AISI302, 304, 316 AISI302, 304 N/ mm2 N/ mm ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 1600 Heat-Treatment at Low Temperature - Excellent spring can obtain elasticity and fatigue limit increase by low temperature heat treatment (400 X 30minutes) after cold forming. Packing standard - Coil Diameter (mm) Coated spring wire Bright spring wire Drum Size(inch) Coil Wt.(kg) Drum Size(inch) Coil Wt.(kg) , , 12 3 ~ ~ , ~ , ~ , , Remark AISI302 AISI304 AISI316 - Spool & Carrier Packing Types Diameter(mm) Coil Wt.(kg) Remark DIN ~ , 35 SH390K 0.23 ~ SH460K 0.23 ~ Φ560 STEEL Spool 0.70 ~ Φ760 STEEL Spool 1.40 ~ Carrier 1.20 ~ ~ 1,000 Coated spring

12 WEAVING, KNITTING, BRAIDING WEAVING (safety net, mosquito net, fine filter, screen etc.), KNITTING (water filter etc.), BRAIDING (bellows etc.) wires are applicable for automotive, construction and chemical equipment industry etc. Characteristics of SeAH Weaving, Knitting, Braiding Wire - Shiny surface condition - Strict quality control based on technical skills according to the final application - Excellent workability at high speed unspooling Grades of wires Description Grade Temper Type Characteristics AISI304(L) Wide use stainless steel AISI316(L) Pitting corrosion resistence Austenite AISI316Ti Intergranular corrosion resistance AISI310S soft W1 Heat-resistant AISI314 Heat-resistant AISI321 Intergranular corrosion resistance Alloy Inconel Heat-resistant Available size(mm) Spool Coil 0.08 ~ ~ Mechanical Properties Diameter(mm) T/S(N/ mm2 ) Elongation(%) 0.08 ~ ~ ~ ~ over 0.51 ~ ~ ~ ~ over 5.01 ~ ~ Based on Austenite

13 12 13 Diameter Tolerance and Ovality - Diameter and length are strictly controlled. (mm) Diameter Tolerance Max.Ovality ~ ± under ~ ± under ~ ± under ~ ± under ~ ± under ~ ± under - Please consult with us for sizes and specifications not listed above. Packing Standard Spool Diameter (mm) Spool Wt.(g) Spooling Wt.(kg) Spool size(mm) D1 D2 D3 D4 D5 NS ~ ~ PT ~ /200 96/ ~ , / / ~ , / / ~ , / / DIN ~ ~ ~ ~ ~ , ~ , PL ~ Machine spool ~ ~ ~ ~ x5, x7, x9, x12, x14 Other Packing Standard Diameter(mm) Packing Type Drum Size(inch) Coil Wt.(kg) 0.60 ~ 1.60 Coil 16 25, 50 Pay-off drum ~ Coil 20, 24, 28, 30 50, 100 Carrier 20, 24, 28, , 500 Packing Standard

14 HEAT RESISTING Right to working condition with excellent life, applicable for heat-treating furnace, desalination equipment and food industry etc. Heat-Resistance & Corrosion-Resistance Alloy Steel Wire Application Corrosion Resistance Grade Chemical Composition(%) Ni C Mn Fe S Si Cu Cr Al Ti Mo Nickel Monel SAF2205 (S31803) Inconel Heat Resistance Inconel Inconel S Mo 9.1 Nb + Ta Please consult with us for sizes and specifications not listed above. - Available Size : 0.15mm ~ 6.00mm - Packing : Coil, Spool

15 14 15 FORMING & EPQ Characteristics of SeAH EPQ Wire - Various exterior appliances & kitchen utensils(aisi304, AISI316) - Brilliant surface condition by wet drawing - Uniform brightness and outstanding forming workability Available Sizes Diameter (mm) Tolerance (mm) Tensile Strength(AISI 304) SOFT 1/4H 3/4H 1.4 ± ~ ~ 1,130 1,450 ~ 1, ± ~ ~ 1,130 1,450 ~ 1, ± ~ ~ 1,130 1,400 ~ 1, ± ~ ~ 1,130 1,350 ~ 1, ± ~ ~ 1,130 1,350 ~ 1, ± ~ ~ 1,130 1,350 ~ 1, ± ~ ~ 1,080 1,300 ~ 1, ± ~ ~ 1,080 1,250 ~ 1, ± ~ ~ 1, ± ~ ~ 1, ± ~ ~ 1, ± ~ ~ 1, ± ~ ~ 1, ± ~ ~ 1, Please consult with us for your any requirements in packing such as unit coil weight and Coil I/D & O/D. - Available Cut-lengths Range : 350mm ~ 4,000mm (N/ mm2 )

16 OTHER APPLICATIONS Division Grade Chemical Composition DIN No. Characteristics and Application AUS- TENITE Duplex FER- RITE MAR- TEN- SITE Cr-5Ni-8Mn-N Low Nickel, 302 alternative 204Cu 17Cr-2Ni-2Cu-N Low Nickel, 304 alternative 202M 17Cr-7Ni-7Mn-N Super hardness, Non-Magnetic, Shaft Cr-8Ni-0.1C High Tensile strength. Spring, Constructional use Cr-8Ni-0.2S Good free-cutting quality. Automatic lathe, Pin 303Cu 18Cr-8Ni-2.5Cu Improved free cutting and cold heading quality, Shaft 303F 18Cr-8Ni-0.3S Better free cutting quality than Cr-8Ni Most various usage. General purpose, Kitchenware 304L 18Cr-9Ni-lowC Extremely low carbon. High anti-corrosion 304HC 18Cr-8Ni-2.5Cu Cu addition into 304. Super cold heading, Bolt, Nut, Nail 304J3 18Cr-8Ni-2Cu Medium properties between 304 and XM7. Bolt, Nut 304Cu 17Cr-8Ni-3.5Cu Lower Nickel than XM7. Cold Heading, Bolt, Nut Cr-13Ni-0.1C Low work hardening than 304, Cold heading quality 309S 22Cr-12Ni High anti-corrosive and heat-resistant for high temperature use 310S 25Cr-20Ni-2Si Oxidation resistance. Heat-resistant conveyor belts Cr-20Ni-2Si Enhanced hardness. Heat-resistant conveyor belts Cr-12Ni-2.5Mo More corrosion-resisting than 304. Anti-rust purpose 316L 18Cr-12Ni-2.5Mo-lowC Extremely low carbon 316. High anti-corrosion 316LF 18Cr-12Ni-2.0Mo-0.1S Extremely low carbon 316F 316Ti 18Cr-12Ni-2.5Mo-Ti Improved intergranular corrosion resisting by adding titanium into Cr-9Ni-Ti Ti addition. High temperature purpose XM7 18Cr-9Ni-3.5Cu Cu addition into 304. Enhanced cold heading quality, Bolt, Nut, Nail SAF Cr-5Ni-3Mo Low Nickel, 316L Alternative (S31803) Cr Good anti-corrosion. Bolt, Nut, Scrubber Cr-1Mo Improved grade. Better anti-corrosion than A 18Cr-1Cu Improved grade. High quality scrubber Cr Thermal expansion rate is similar to that of glass Cr High machinability. Fasteners Cr-highC Better free cutting for automatic lathe 420J2 13Cr-0.3C Excellent hardness. Machine shaft, Electric shaft 420F 13Cr-highC Improved grade. Better machinability than 420J2 440C 13Cr-1C Highest hardness among Heat- resistant stainless steel, for nozzle, bearing - Tensile strength of wire(jis, ASTM) - W1(SOFT), H/8, H/4, H/2, 3H/4, H, H2 - Please consult with us for special grade and specification.

17 16 17 RACK BAR (Manual, HPS, EPS, R/EPS) RACK BAR is one of the most important parts in automobile, being consisted of steering assembly. As it transfers the steering wheel rotary motion to straight-line motion, the safety and quality should be highly guaranteed. SeAH Rack bar proves its safety and quality, by being used at the various vehicles of the wellknown automobile companies, including the US big 3(GM, FORD, CHRYSLER) and Korean big 3. Production Standard Standard (mm) Length Applicable Models Min Max Φ Φ Φ Φ Φ Φ Φ TOTAL 54

18 Certificates ISO 9001 ISO JIS MARK CERTIFICATE (Changwon Plant) JIS MARK CERTIFICATE (Haman Plant)

19 Kindly give us the following information as detailed as possible for your orders and inquiries. Your information will enable us to produce optimum wire & bar products as required. - Spec and Grade : KS, AISI, JIS, etc. (Ex. AISI304, SUS316) - Diameter : mm, inch, SWG, BWG, etc. - Usage : Final Application (Ex. Heat resistant conveyor belt) - Tensile Strength (Ex. W1, 1/4H etc.) - Surface Condition & Coating (Ex. Bright or Dull Finish) - Packing : Coil, Spool Type, Carrier (Coil ID, OD) - Unit Weight (Ex. 100kg coils) - Delivery (Ex. Date/Month/Year) - Remark : Other requirements that may be significant in producing the ordered goods.

20 Head Office 280 Gongdan-ro, Sungsan-gu, Changwon-si, Gyeongsangnam-do, Korea T F Haman Plant Gwangjeong-ro, Haman-myeon, Haman-gun, Gyeongsangnam-do, Korea T F Seoul Office 3rd FL, 110 Saemal-ro, Guro-gu, Seoul, Korea T F , 5648 Wonju Plant 2179 Wonmun-ro, Munmak-eup, Wonju-si, Gangwon-do, Korea T F