Category: ship and ocean engineering structural steel, marine steel, shipbuilding steel, hull steel
Delivery condition:As Rolled, Cold Rolled, Q&T, Normalized or TMCP
Z-direction test: Z15, Z25, Z35
Delivery time: Prompt(stock) or 10-40 working days(production)
Tel: 0086-21-61182423
E-Mail: [email protected]
S355 series ocean engineering structural steel plates have good combined mechanical property, welding performance and processing property. They are suitable for the fabrication of offshore and abyssal oil production flatforms, FPSO ship, Spar Platform, coastal power plant and terminal facilities.
Standard: BS EN10225
Grades: S355G7+M , S355G7+N, S355G8+M , S355G8+N, S355G10+M , S355G10+N
Dimension: Thickness: 3-120mm; Width: 1000-4000mm; Length: 1000-18000mm
Application: S355 steel plate can be used in welded construction of offshore structures
Chemical Composition (%)
| Grade | C max | Si | Mn | P max | S max | Als min | Nb max | V max | Ti max |
|---|---|---|---|---|---|---|---|---|---|
| S355G7+M/N | 0.12 | 0.15- 0.55 |
1.00- 1.65 |
0.020 | 0.005 | 0.015 | 0.040 | 0.060 | 0.25 |
| S355G8+M/N | |||||||||
| S355G10+M/N |
Mechanical Property and Delivery Condition
| Grade | Yield strength Mpa min (mm) | Tensile strength Mpa min |
Elongation % min |
V-notch Impact | ||||
|---|---|---|---|---|---|---|---|---|
| ≤25 | >25-40 | >40-63 | >63-80 | Temperature °C | Energy J, min | |||
| S355G7+M/N | 355 | 345 | 335 | 325 | 470-630 | 22 | -40 | 50 |
| S355G8+M/N | ||||||||
| S355G10+M/N | ||||||||
