SP131-340,SP132-340钢板
SP131-340,SP132-340是欧标
SP131-340,SP132-340在国标GBT
5213-2008冷轧低碳钢板及钢带有定义
2化学成分
质量成份(%)
碳C:≤0.12
锰Mn:≤0.60
硫 S :允许残余含量≤0.045
磷 P :允许残余含量≤0.045
Alt(Al total):允许残余含量≥0.020
3力学性能
【力学性能
抗拉强度(σb/MPa): 270 ~410
屈服强度(σs/MPa):130~260
断后伸长率(δ5/%):≧28
交货状态:以热处理(正火、退火或高温回火)或不热处理状态交货,交货状态应在合同中注明。
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