... offshore platform: DNV, Grade A, DNV Grade B,DNV Grade D, DNV Grade E,AH32,D32,EH32,FH32, AH36 ... ,DH36,EH36,FH36,AH40,DH40,EH40,FH40 NV, A , B , D , E,A32,A36, A40, D32, D36,D40,E32, E36 ... Charpy V-Notch Impact Requirements: 20 ,0, -20, -40 ,-60 temperature. 5. Tensile Requirements: Tensile Strength min 400-650Mpa ... could have a pleasant cooperation in the near future. b b @ b e b o n c h i n a . c ...