S20C低碳钢 S20CK中碳钢钢板圆钢卷料S22C

S20C低碳钢  S20CK中碳钢钢板圆钢卷料S22C

合金结构钢丝：12CrNi3A A42123 12Cr2Ni4A A43123 15CrA A20153 18Cr2Ni4WA A25183 20CrNi3A A42203 30CrMnSiA A24303 30CrMnSiA A24303 35CrMnSiA A24353 A45303 A33383 A20383 A20386 A50403 A23503 A20403 A52253 A34313 A14303 A14306 A51303 30CrMnSi2A 38CrMoAlA 38CrA 38CrE 40CrNiMoA 50CrVA 40CrA 30CrNi3A 25Cr2Ni4WA 30CrMnMoTiA 30SiMn2MoVA 30SiMn2MoVE 30CrNi2MoVA 55CrSiA 60Si2MnA 65Mn 70 T9A T8MnA

淬透性结构钢:45H U59455 45AH U59457 15CrH A20155 15CrAH A20157 20CrH 20CrAH A20202 A20207 20Cr1H A20215 20Cr1AH A20217 40CrH A20405 40CrAH A20407 45CrH A20455 45CrAH A20457 15CrMoH A30155 15CrMoAH A30157 20CrMoH A30205 20CrMoAH A30207 A30225 A30227 A30425 A30427 A22165 A22167 A22205 A22207 A25155 A25157 A25175 22CrMoH 22CrMoAH 42CrMoH 42CrMoAH 16CrMnH 16CrMnAH 20CrMnH 20CrMnAH 15CrMnBH 15CrMnBAH 17CrMnBH