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S355海洋结构钢舞钢定扎
S355舞阳钢铁期货定扎
S355系列钢板定扎期货
S355系列海洋工程用结构钢板
S355G7+M、S355G7+N、S355G8+M、S355G8+N、S355G10+M、S355G10+N
S355G7+N/M中的N、M说明
N代表正火轧制、M代表热机械轧制
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 have 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 |