DW For Super duplex stainless ASTM3275 and ASTM32760 grade. AWS A5.22 E2594T1-1,-4 DW-N625

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1 KOBE STEEL GROUP Spring 2010 products NEW PRODUCTS Super Duplex Stainless Flux Cored Wire DW-2594 For Super duplex stainless ASTM3275 and ASTM32760 grade. AWS A5.22 E2594T1-1,-4 Nickel Based Alloy Flux Cored Wire For alloy 625,825, and super austenitic stainless steel AWS A5.34 ENiCrMo3T1-4 For alloy C276, and super austenitic stainless steel AWS A5.34 ENiCrMo4T Ksi class high strength steel DW-A80L Rutile based flux cored wire for 110 Ksi class high tensile steel AWS A5.29 E111T1-GM H4 Metal Cored Wire for 110 Ksi class high tensile steel AWS A5.29 E110C-G H4 To place an order or for additional technical information please contact Gas Innovations (281) KOBELCO may also be reached at their U.S. Corporate office (800)

2 New generation DW-2594 All positional flux cored wire for super duplex stainless Outstanding Features DW-2594 is an innovative rutile flux cored wire specially designed for welding super duplex stainless ASTM32750 grade and ASTM grade. DW-2594 operates with a very stable, spatter free arc producing a bright smooth weld bead surface and self releasing slag. DW-2594 has the option of being shielded by 75%Ar-25%CO 2 gas mixture or 100%CO 2 gas (75%Ar-25%CO 2 recommended). Typical chemistry of weld metal (75%Ar-25%CO 2 ) C Si Mn Cr Ni Mo Cu N PRE FN < PRE=Cr+3.3 Mo+16 N, FN=Ferrite Number by WRC Diagram(1992) Typical mechanical property of weld metal (75%Ar-25%CO 2 ) 0.2%P.S (psi) T.S (psi) Elongation (%) 103, , Test method: AWS A5.22, welding parameter: 200A-30V (0.045 ) < >: Lateral expansion (unit=mils) Impact value (ft-lbs) -40 F 0 F 30 <15.7> 47 <22.8> Pitting Corrosion Property Test Solution 6%FeCl 3 +1%HCl solution aq. Time of exposure Critical Pitting Temperature (ºF) 24hrs 104 Test method: According ASTM G48 Practice E Macrostructure of butt joint (3G) Base material: S32760 Wall thickness: 3/4 Welding parameter: 160A-26V Shielding gas: 75%Ar-25%CO 2 KOBELCO WELDING OF AMERICA INC. Tel: Fax:

3 Nickel based alloy flux cored wires AWS A5.34 ENiCrMo3T1-4 AWS A5.34 ENiCrMo4T1-4 Outstanding Features is a flux cored wire for alloy 625, 825 and super austenitic stainless steel. is a flux cored wire for alloy C276 and super austenitic stainless steel. These wires generate a stable arc with little spatter, suitable for all positions with 75%Ar-25%CO 2. These wires are recommended for a variety of welding applications including overlay welding of carbon steels or low alloy steels and a wide variety of dissimilar joints. Typical chemistry of weld metal (75%Ar-25%CO 2 ) Wire C Mn Fe P S Si Cu Ni Wire Co Ti Cr Nb+Ta Mo V W Typical mechanical property of weld metal (75%Ar-25%CO 2 ) Wire 0.2%P.S (psi) T.S (psi) Elongation Impact value (ft-lbs) (%) -320 F -150 F 32 F 68, , , , Test method: AWS A5.34, welding parameter: A/29-30V (0.045 )

4 AWS A5.34 ENiCrMo3T1-4 AWS A5.34 ENiCrMo4T , ,000 T.S. 0.2%P.S. 120, ,000 T.S. 0.2%P.S. 0.2%P.S, T.S (psi) 80,000 60,000 40, %P.S, T.S (psi) 80,000 60,000 40,000 20,000 20, ,000 1,500 2,000 Temperature ( F) ,000 1,500 2,000 Temperature ( F) Tensile properties at high temperatures Base material: Alloy 825 Wall thickness: 15/32 Welding parameter: 160A/26-27V Shielding gas: 75%Ar-25%CO 2 Bead appearance and macrostructure of butt joint for (3G) Arc voltage (V) Vertical-up Flat Arc voltage (V) Vertical-up Flat Welding current (A) Welding current (A) Recommended welding parameters (75%Ar-25%CO 2 ) KOBELCO WELDING OF AMERICA INC. Tel: Fax:

5 For tensiille strength 110ksii Cllass high strength steell DW-A80L Rutile based flux cored wire AWS A5.29 E111T1-GM H4 Metal cored wire AWS A5.28 E110C-G H4 Outstanding Features DW-A80L and are designed for welding tensile strength 110ksi class high strength steel that are used in heavy industries such as Offshore, Pipeline, Crane, Construction machinery, etc. DW-A80L is a rutile flux cored wire for all positional welding. is a metal cored wire for flat and horizontal welding. Both these wires can provide excellent mechanical properties and crack resistance. Typical chemistry of weld metal (80%Ar-20%CO 2 ) Wire C Si Mn P S Ni Mo DW-A80L Typical mechanical property of weld metal(80%ar-20%co 2 ) Wire 0.2%P.S (ksi) T.S (ksi) Elongation (%) Impact value (ft-lbf) -76 F -40 F DW-A80L

6 DW-A80L AWS A5.29 E111T1-GMH4 AWS A5.28 E110C-G H4 Typical diffusible hydrogen content in deposited metal (80%Ar-20%CO 2 ) Wire Diffusible hydrogen content a (ml/100g) Average DW-A80L a. Gas chromatography method (AWS A4.3) Bead appearance and macro cross sections Horizontal fillet welding A-31V-18IPM 80%Ar-20%CO 2 Position: 3G, Wall thickness: 50mm, Heat input: 5.3kJ/inch Position: 1G, Wall thickness: 50mm, Heat input: 4.6kJ/inch Diameters: Spool size: 28lbs KOBELCO WELDING OF AMERICA INC Alpine suite250 Stafford,TX Tel: Fax: