27MnCrB5-2歐標(biāo)調(diào)質(zhì)結(jié)構(gòu)鋼
2023-04-18 16:00 作者:正睿金屬18049812566 | 我要投稿

27MnCrB5-2(1.7182)合金鋼,棒材,板材,帶材,圓鋼,扁鋼,方鋼,六角鋼,盤條,線材,鍛件,中厚板
27MnCrB5-2抗拉強度 σb (MPa):1000~1250
27MnCrB5-2屈服強度?σs?(MPa):≥800
27MnCrB5-2伸長率 δ?(%):≥14
27MnCrB5-2斷面收縮率?ψ (%):≥55
27MnCrB5-2化學(xué)成分:
碳C:0.24~0.30
硅Si:≤0.40
錳Mn:1.10~1.40
磷P:≤0.025
硫S:≤0.035
鉻Cr:0.30~0.60
銅Cu:≤0.40
硼B(yǎng):0.0008~0.005
