30CrNiMo8_30CrNiMo8圓鋼_30CrNiMo8價(jià)格特種鋼板-優(yōu)特鋼
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★30CrNiMo8執(zhí)行標(biāo)準(zhǔn):DIN17200-1986 ★30CrNiMo8化學(xué)成份:注:具體化學(xué)成分以鋼廠質(zhì)保書為準(zhǔn)。30CrNiMo8成份:C0.26-0.3430CrNiMo8成份:Si0.430CrNiMo8成份:Mn0.3-0.630CrNiMo8成份:p0.03530CrNiMo8成份:s0.035 30CrNiMo8成份:Cr1.8-2.230CrNiMo8成份:Mo0.3-0.530CrNiMo8成份:Ni1.8-2.2 ★30CrNiMo8淬火狀態(tài)力學(xué)性能范圍值:注:實(shí)際力學(xué)性能以鋼廠質(zhì)保書為準(zhǔn)。1.抗拉強(qiáng)度σb(MPa):1250-1450屈服強(qiáng)度σ0.2 (MPa):≥1050伸長(zhǎng)率δ5(%):≥9斷面收縮率(ψ/%):≥40沖擊功Akv(J):≥30硬度:370-415HB樣件:22mm ★30CrNiMo8應(yīng)用:30CrNiMo8廣泛,除了用于壓力較高且波動(dòng)頻繁的高壓化工容器外,30CrNiMo8還用于壓力管道、塑料模具、重要的結(jié)構(gòu)等。