SAE8620国产圆钢

SAE8620齿轮钢-SAE8620圆钢-SAE8620热轧钢棒-SAE8620圆棒-SAE8620棒材-SAE8620锻圆
SAE8620用于制造中小型汽车、拖拉机的发动机和传动系统中的齿轮，也用于制造汽轮机的齿轮整转子内燃机连杆汽门截面锻件。
SAE8620化学成分：碳 C ：0.17～0.23 硅 Si：0.17～0.37 锰 Mn：0.60～0.95 硫 S ：允许残余含量≤0.035 磷 P ：允许残余含量≤0.035 铬 Cr：0.40～0.70 镍 Ni：0.35～0.75 钼 Mo：0.20～0.30 铜 Cu：允许残余含量≤0.30
上海荔荣现货批发31NiCr14圆钢 27SiMn圆钢 40MnB圆钢 25MnTiBRE圆钢 20SiMnVB圆钢 15CrNiMoA圆钢 15CrMo5圆钢 20Cr圆钢 40Cr圆钢 38CrSi圆钢 30Mn5圆钢 B16圆钢 SAE8720圆钢 SNCM420圆钢 17NiCrMo64圆钢 SNCM439圆钢 SNCM8圆钢 36NiCrMo4圆钢 AISI4340圆钢 SNCM220圆钢 21NiCrMo2圆钢 20NiCrMo2圆钢 18CrNiMo7圆钢15CrMn圆钢 30Mn2圆钢 SAE1450圆钢 19CrNi5B圆钢 SAE4117M圆钢 30MnVS圆钢 22MnCrNiMo圆钢 20CrMoH圆钢 46MnVS5圆钢 SMn443H圆钢 45MnMoB圆钢 34CrAlMo5圆钢 15NiCr3圆钢 13NiCr12圆钢 20Mn圆钢 SA210C圆钢 SA210A1圆钢 B7圆钢 25MnV圆钢 SCr22圆钢 A105圆钢 37CrMnMoA圆钢 28MnCrMo圆钢 8Cr2MnWMoVS圆钢 AISI4140圆钢 32CrMo12圆钢 SCM420圆钢 40NiCr6圆钢 ZF6圆钢 36CrNiMo4圆钢 SAE8640圆钢 SAE3140圆钢 SNC415圆钢 20NiCr6圆钢 S45CVS圆钢 15CrMo圆钢 P91圆钢 42CrMoS4圆钢 9Cr2MoV圆钢 37CrS4HL圆钢 36CrNiMo16圆钢 38B3圆钢 25Cr2Ni4WA圆钢 16MnAL圆钢 SCM3圆钢 40CrV圆钢 SNC236圆钢 SAE4140H圆钢 SCM420H圆钢