EN10025 S355N ,S355NH, Steel for Marine Structural Uses
As low temperature toughness.
- API: API 2H Gr42, 2H Gr50, API 2W Gr50, API 2W Gr50T, API 2W Gr60, API 2Y Gr60.
- EN10225: S355G2+N, S355G5+M,S355G3+N, S355G6+M,
S355G8+M, S355G9+M, S355G10+M,
- ABS: A grade: AQ56, AQ63, AQ70,
D Grade: DQ56, DQ63, DQ70,
E Grade: E36-Z35, E40 (≤ 100mm), EQ56, EQ63, EQ70,
F Class: F40 (≤ 50mm) ,
2. Steel sheet Grade for offshore steel structure
S355G2+N, S355G5+M,
S355G3+N, S355G6+M,
S355G7+N, S355G8+N, S355G9+N, S355G10+N,
S355G7+M, S355G8+M, S355G9+M, S355G10+M,
S420G1+Q, S420G1+M, S420G2+Q, S420G2+M,
S460G1+Q, S460G1+M, S460G2+Q, S460G2+M,
S420G1+QT, S420G2+QT, S460G1+QT, S460G2+QT,
T: 8-150mm, W: 1500-4200mm, L: 3000-27000mm.
4. Test methods for plates
a) Ultrasonic testing shall be carried out in accordance with EN 10160.
b) Magnetic particle inspection shall be carried out in accordance with EN ISO 9934-1.
c) Liquid penetrate inspection shall be carried out in accordance with EN 571-1.
d) The impact test shall be carried out in accordance with EN 10045-1.