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钢号：St44-3G产品名称：结构级热轧钢板、钢带。执行标准：DIN1623-2:1986交货状态：热轧。钢厂：宝钢、本钢、南钢等。St44-3G化学成份范围值:注：实际化学成分以钢厂质保书为准。碳C：≤0.20硫S：≤0.040磷P：≤0.035氮N:≤0.009St44-3G力学性能范围值:注：实际力学性能以钢厂质保书为准。St44-3G抗拉强度（σb/MPa）：430-580St44-3G屈服点（σs/MPa）：≧245St44-3G断后伸长率（δ5/%）：≧18St44-3G试样尺寸：试样毛坯尺寸为2.5mm