亚拍区欧拍区自拍区|日本强奸久久天堂色网站|午夜羞羞福利视频|你懂得福利影院|国产超级Avav无码成人|超碰免费人人成人色综合|欧美岛国一二三区|黄片欧美亚洲第一|人妻精品免费成人片在线|免费黄色片不日本

HR450/780TR_HR450/780TR化學(xué)成分_HR450/780TR質(zhì)量保證

舞鋼-趙晶

<p class="ql-block"><br></p><p class="ql-block">15036099224 0371-53371067 037163383663 趙晶</p><p class="ql-block">●HR450/780TR相變誘導(dǎo)塑性鋼簡介</p><p class="ql-block">牌號:HR450/780TR</p><p class="ql-block">執(zhí)行標(biāo)準(zhǔn):GB/T 20887.4-2010</p><p class="ql-block">產(chǎn)品名稱:相變誘導(dǎo)塑性鋼</p><p class="ql-block">鋼廠:寶鋼、鞍鋼、馬鋼等。</p><p class="ql-block">備注:實(shí)際化學(xué)成分以鋼廠質(zhì)保書為準(zhǔn)。</p><p class="ql-block"><br></p><p class="ql-block">●HR450/780TR化學(xué)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錳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鋁Al: ≥0.015</p><p class="ql-block">HR450/780TR銅Cu: ≤0.20</p><p class="ql-block"><br></p><p class="ql-block">●HR450/780TR力學(xué)性能:</p><p class="ql-block">HR450/780TR屈服強(qiáng)度o0.2 (MPa): ≥450</p><p class="ql-block">HR450/780TR抗拉強(qiáng)度:obMPa ≥780</p><p class="ql-block">HR450/780TR伸長率65%: ≥20</p><p class="ql-block">●HR450/780TR交貨狀態(tài):冷軋，具體交貨狀態(tài)應(yīng)在質(zhì)保書中注明。</p>