S355系列海洋工程用结构钢板
S355G7+M、S355G7+N、S355G8+M、S355G8+N、S355G10+M、S355G10+N
主要用途/Main Application
属于高强度结构钢系列产品，具有良好的综合机械性能、焊接性能、工艺性能。适用于制造远洋、近海的采油平台、码头设备等结构件。
S355G7+M、S355G7+N、S355G8+M、S355G8+N、S355G10+M、S355G10+N high strength structural steel series products h***e good combined mechanical property,welding performance and processing property.They are suitable for the fabrication of offshore and abyssal oil production platform,FPSO Ship,Spar Platform,coastal power plant and terminal facilities.
牌号和标准/Steel Grade and Standard
牌号（Steel Grade）：S355G7+M、S355G7+N、S355G8+M、S355G8+N、S355G10+M、S355G10+N
执行标准（Applicable standard）:BS EN10225
化学成分（Chemical Composition）:
|
牌号/Grade |
C |
Si |
Mn |
S |
P |
AIs |
Nb |
V |
Ti |
|
S355G7+M/N |
≤0.12 |
0.15-0.55 |
1.00-1.65 |
≤0.005 |
≤0.020 |
≥0.015 |
≤0.030 |
≤0.060 |
≤0.025 |
力学性能/Mechanical property
|
牌号/Grade |
屈服强度Yield Strength Mpa, ≥ |
抗拉强度Tensile Strength Mpa |
延伸率Elongation %,≥ |
V型横向冲击功V-notch lmpact Energy,J, ≥ |
|
≤25 |
>25-40 |
>40-63 |
>63-80 |
温度℃Temp |
纵向Longitudinal |
|
S355G7+M/N |
355 |
345 |
335 |
325 |
470-630 |
22 |
-40 |
50 |
