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For carbon steel |
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| Standard |
Application |
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F7A(P)2-EH14 |
S502-H |
Welding of general steel structures such as ships, structural steels, and other fabrications.
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F7A(P)4-EL8/12 |
S502-H |
Welding of general structures such as ships, structural steels and general fabrications. Suitable for single or multi-layer welding of one side or both sides of steel plates in I groove, Y groove, X groove and U(V)groove.
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F7A(P)6-EM12K |
S502-H |
Welding of vessels, steel structures, and general fabrication.
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F7A2-EH14 |
S502-H |
Butt and fillet welding of ships, machines, bridges, steel structures and general fabrications.
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F7A2-EH14 |
S502-H |
Butt and fillet welding of ships, machines, vehicles, bridges and steel structures. Suitable for single or multi-layer welding of one side or both sides of steel plates in I groove, X groove, Y groove and U(V)groove.
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F7A(P)2-EH14 |
S502-H |
Welding of vessels, steel structures, shipbuildings.
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For high tensile strength steel |
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| Standard |
Application |
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F8A(P)4-EA3-G |
S584-H |
Welding of vessels, steel structures, shipbuildings and pipes.
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For Heat-resisting steel |
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| Standard |
Application |
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A5.23 F8A(P)6-EA3-A3 |
S572-M |
Single or multi-pass submerged arc welding of 1.25%Cr-0.5%Mo steel. used for oil refining equipment, fossil power equipment, etc.
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A5.23 F8P4-EB2-B2 |
S572-1CM |
Single or multi-pass submerged arc welding of 0.5%Mo steel used for pressure vessels and boilers.
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