摘要:
The invention relates to a high strength multi-phase steel for a cold- or hot-rolled steel strip having excellent forming properties, in particular for light vehicle construction, comprising the elements (contents in mass %): C 0.060 to=0.115; Al 0.020 to=0.060; Si 0.100 to=0.500; Mn 1.300 to=2.500; P=0.025; S=0.0100; Cr 0.280 to=0.480; Mo
摘要翻译:本发明涉及一种用于冷或热轧钢带的高强度多相钢,具有优异的成形性能,特别是轻型车辆结构,其包含元素(质量%):C 0.060至= 0.115; Al 0.020〜= 0.060; Si 0.100 = 0.500; Mn 1.300〜2.500; P = 0.025; S = 0.0100; Cr 0.280 = 0.480; Mo <0.150; Ti = 0.005〜0.050; Nb = 0.005〜0.050; B = 0.0005〜= 0.0060; N = 0.0100; 其余为铁,包括存在于钢中的通常元素,上面未提及。