結(jié)鋼,碳結(jié)鋼,模具鋼,軸承鋼,工具鋼,彈簧鋼,齒輪鋼,冷拉圓鋼,熱扎圓鋼,鍛制圓鋼.
圓鋼材質(zhì)有;8#,10#,15#,20#,25#,30#,35#,45#,20Cr,35Cr,40Cr,45Cr,50Cr,15Mn,16Mn(Q345B),50Mn,65Mn,
Q235B(A3) 15CrMo,20CrMo,35CrMo,42CrMo,5CrMnMo,38CrMoAL,YF45MnV, Cr12
Cr12MoV,Gr15,40Mn2,45Mn2,60Si2Mn,20CrMnTi,20MnTiB,ML35,T8A,T9A,T10A,T11A
T12A,T13A,3Cr2W8V,20CrMnMo,40CrMnMo,20CrNiMo,27SiMn…..
40CrNiMo合金圓鋼、合金鋼 40CrNiMo力學(xué)性能：[1] 抗拉強(qiáng)度 σb (MPa)≥980(100),伸長(zhǎng)率 δ5 (％)≥12,斷面收縮率 ψ (％)≥55,沖擊功 Akv (J)≥78,沖擊韌性值 αkv (J/cm2)≥98(10) 40CrNiMo熱處理規(guī)范： 淬火850℃,油冷;回火600℃,水冷、油冷。 40CrNiMo交貨狀態(tài)： 以熱處理（正火、退火或高溫回火）或不熱處理狀態(tài)交貨，交貨狀態(tài)應(yīng)在合同中注明。 40CrNiMo成分: 40CrNiMo含錳Mn 0.50～0.80,硫S允許殘余含量≤0.025,磷P允許殘余含量≤0.025,鉻Cr 0.60～0.90,鎳Ni 1.25～1.65,銅Cu允許殘余含量≤0.025,鉬Mo 0.15～0.25.[2]
