<p class="ql-block"><br></p><p class="ql-block">15036099224 0371-53371067 037163383663 赵晶</p><p class="ql-block">●HR450/780TR相变诱导塑性钢简介</p><p class="ql-block">牌号:HR450/780TR</p><p class="ql-block">执行标准:GB/T 20887.4-2010</p><p class="ql-block">产品名称:相变诱导塑性钢</p><p class="ql-block">钢厂:宝钢、鞍钢、马钢等。</p><p class="ql-block">备注:实际化学成分以钢厂质保书为准。</p><p class="ql-block"><br></p><p class="ql-block">●HR450/780TR化学成份:</p><p class="ql-block">HR450/780TR碳C : ≤0.3</p><p class="ql-block">HR450/780TR硅Si: ≤2.2</p><p class="ql-block">HR450/780TR锰Mn: ≤2.5</p><p class="ql-block">HR450/780TR磷P:≤0.090</p><p class="ql-block">HR450/780TR硫S : ≤0.015</p><p class="ql-block">HR450/780TR铝Al: ≥0.015</p><p class="ql-block">HR450/780TR铜Cu: ≤0.20</p><p class="ql-block"><br></p><p class="ql-block">●HR450/780TR力学性能:</p><p class="ql-block">HR450/780TR屈服强度o0.2 (MPa): ≥450</p><p class="ql-block">HR450/780TR抗拉强度:obMPa ≥780</p><p class="ql-block">HR450/780TR伸长率65%: ≥20</p><p class="ql-block">●HR450/780TR交货状态:冷轧，具体交货状态应在质保书中注明。</p>