ASTM A588/A588M
ASTM A252 GR 1, GR 2, GR 3
ASTM A572: GR 42, GR 50, GR 55, GR 55, GR 60, GR65
API 5L: GR B, X42, X46, X52, X56, X60, X65, X70, X80
EN: S235JR, S275JR, S355JR, S355J0H, S355J2H,S420, S450, S460
Surface Treatment: Bitumen coating, fusion bond epoxy coating, 2PE, 3PE, Polyamide epoxy, rich zinc primer, polyurethane, etc.
Phosphorus, maximum (%) : 0.050
Yield strength, min. psi (MPa)
Tensil strength, min. psi (MPa)
Elongation in 2 in., min. %
GRADE 1
30,000 (205)
50,000 (345)
30%
GRADE 2
35,000 (240)
60,000 (415)
25%
GRADE 3
45,000 (310)
66,000 (455)
20%
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