AISI4140美国标准合金结构钢,具有高强度和韧性,淬透性也较好,无明显的回火脆性,调质处理后有较高的疲劳极限和抗多次冲击能力,低温冲击韧性良好。该钢适宜制造要求一定强度和韧性的大、中型塑料模具。 AISI4140圆钢-AISI4140是什么材料-AISI4140合结钢-AISI4140钢板-AISI4140对应牌号-AISI4140冷轧钢-AISI4140热轧钢-AISI4140钢棒-AISI4140圆棒-AISI4140厂家-AISI4140价格 上海荔荣圆钢批发12CrMoV圆钢 12CrMo圆钢 42CrMo4圆钢 SCr420圆钢 SCr435圆钢 50SiMnVB圆钢 SNCM645圆钢 20CrNi3A圆钢 20Cr2Ni4MoV圆钢 SCM415H圆钢 35CrMo圆钢 25CrMo圆钢 39NiCrMo3圆钢 20NiCrMoS2圆钢 SNCM447圆钢 37CrNi3圆钢 45CrNiMoVA圆钢 18CrNiMnMoA圆钢 20CrNiMoH圆钢 20CrMo圆钢 SCr415圆钢SCr445圆钢 SCr440圆钢 35CrMoV5圆钢 12CrNi4A圆钢 20Cr2Ni4圆钢40CrNiMo圆钢 22CrMoH圆钢 15CrMoG圆钢 40R圆钢 13CrMo44圆钢 20CrMnMoA圆钢 18Cr2NiWA圆钢 12Cr1MoVA圆钢 30CrMo4圆钢 50CrNi圆钢 45B2圆钢 45CrNi圆钢 40CrNi圆钢 20MnV圆钢 30Cr2Ni2Mo圆钢 23CrNi3Mo圆钢 12CrNi2圆钢 30CrMnTiH圆钢 20MnVB圆钢 15CrA圆钢 35SiMn圆钢 20SiMn2MoV圆钢 16Mn圆钢 42SiMn圆钢 25SiMn2MoV圆钢 37SiMn2MoV圆钢 20CrNiMo圆钢 20Mn2B圆钢 22CrMo4圆钢 20CrNi圆钢 30CrMo圆钢 30CrMoA圆钢