- For 560MPa tensile at LNG storage tank, shipbuilding, bridges, godd impact toughness at -60℃(Ni 1.5% contained).
- AWS A5.29 : E81T1-K2C H4
- AWS A5.36 : E81T1-C1A8-K2-H4
- EN ISO 17632-A : T50 6 1.5Ni P C1 1 H5
- EN ISO 17632-B : T55 6 T1-1 C1 A-N3-U H5
Approvals: ABS, BV, DNV-GL, LR