... : 1>. Standard: ASTM / ASME Grade: A515 Grade 60, A515 Grade 65, A515 Grade 70, A516 Grade 60, A516 Grade 65, A516 Grade70, A537 Class 1 ... A537 Class 2 SA285 Grade C, SA662 Grade C, SA515 Grade 60, SA515 Grade 65, SA515 Grade 70, SA516 Grade 60, SA516 Grade 65, SA516 Grade702>. ... NK,KR,RINAGrade A, B, D, E, AH32, DH32, EH32, AH36, DH36, EH36, AH40, DH40, EH40, 2H Grade 50Alloy Structural Steel Plate ...