<p class="ql-block"><br></p><p class="ql-block">15036099224 0371-53371067 037163383663 趙晶</p><p class="ql-block">●HR450/780DP雙相鋼簡介</p><p class="ql-block">牌號:HR450/780DP</p><p class="ql-block">執(zhí)行標準:GB/T 20887.2-2010</p><p class="ql-block">產品名稱:雙相鋼</p><p class="ql-block">鋼廠:寶鋼、鞍鋼、首鋼等。</p><p class="ql-block">備注:實際化學成分以鋼廠質保書為準。</p><p class="ql-block"><br></p><p class="ql-block">●HR450/780DP化學成份:</p><p class="ql-block">HR450/780DP碳C: ≤0.23</p><p class="ql-block">HR450/780DP硅Si: ≤2.00</p><p class="ql-block">HR450/780DP錳Mn: ≤3.30</p><p class="ql-block">HR450/780DP磷P: ≤0.090</p><p class="ql-block">HR450/780DP硫S : ≤0.015</p><p class="ql-block">HR450/780DP鋁AI: ≥0.015</p><p class="ql-block">HR450/780DP銅Cu: ≤0.40</p><p class="ql-block">HR450/780DP硼B(yǎng): ≤0.006</p><p class="ql-block"><br></p><p class="ql-block">●HR450/780DP力學性能:</p><p class="ql-block">HR450/780DP屈服強度o0.2(MPa): 2450-610</p><p class="ql-block">HR450/780DP抗拉強度:obMPa ≥780</p><p class="ql-block">HR450/78ODP伸長率5%: ≥14</p><p class="ql-block">●HR450/780DP交貨狀態(tài):冷軋，具體交貨狀態(tài)應在質保書中注明。</p>