鎢 W :0.80~1.20
抗拉強(qiáng)度 σb (MPa):≥1175(120)
屈服強(qiáng)度 σs (MPa):≥1029(105)
伸長(zhǎng)率 δ5 (%):≥10
斷面收縮率 ψ (%):≥45
沖擊功 Akv (J):≥78
沖擊韌性值 αkv (J/cm²):≥98(10)
硬度 :≤269HB
試樣尺寸:試樣毛坯尺寸為15mm
[2]
【合金結(jié)構(gòu)鋼】:20Mn2 30Mn2 35Mn2 40Mn2 45Mn2 20MnV 27SiMn 35SiMn 42SiMn 20SiMn2MoV 25SiMn2MoV 37SiMn2MoV 40B 45B 50B 25MnTiBRE 15Cr20Cr30Cr 35Cr40Cr45Cr 50Cr 38CrSi12CrMo 15CrMo 20CrMo 30CrMo30CrMoA35CrMo42CrMo12CrMoV 35CrMoV 12Cr1MoV 25Cr2MoVA 25Cr2Mo1VA38CrMoAl40CrV50CrVA40CrMn20CrMnSi25CrMnSi38CrMoAlA30CrNi3A30CrMnSi 35CrMnSiA20CrMnMo 40CrMnMo20CrMnTi 30CrMnTi 20CrNi40CrNi 45CrNi50CrNi 12CrNi2 12CrNi3 20CrNi3 30CrNi337CrNi3 12Cr2Ni4 20Cr2Ni420CrNiMo 18CrNiMnMoA45CrNiMoVA 18Cr2Ni4WA