20Cr2Ni4A
江阴市奥翔金属材料有限公司
20Cr2Ni4A是优质合金钢,强度高,韧性及淬透性好。渗碳后不能直接淬火,以减少表层残余奥氏体。切削性及冷变形塑性一般。焊接性较差,焊前需预热到150℃左右,工时白点敏感性强,有回火脆性倾向。20Cr2Ni4A用于大截面渗碳件,如大型齿轮、轴类以及要求强度高、韧性好的调质零部件等。
化学成份:
碳C:0.17~0.23
硅Si:0.17~0.37
锰Mn:0.30~0.60
硫S:≤0.03
磷P:≤0.03
铬Cr:1.25~1.65
镍Ni:3.25~3.65
60Si2MnA圆钢Ф16mm-Ф180mm冷拉→热轧圆、锻圆//轧材→27SiMnФ18mm-Ф180mm
12CrNi3A圆钢Ф14mm-Ф150mm冷拉→热轧圆、锻圆//轧材30CrMnSiAФ18mm-75mm
45#圆钢Ф6.5mm-Ф480mm冷拉→热轧圆、锻圆//轧材20CrMnTi圆钢Ф36mm-210mm
40Cr━20Cr圆钢Ф8mm-Ф480mm冷拉→热轧圆、锻圆//轧材20CrNi2Mo圆钢Ф8mm-150mm
17CrNiMo6圆钢Ф10mm-Ф480mm冷拉→热轧圆、锻圆//轧材T10A圆钢Ф8mm-480mm
42CrMo圆钢Ф22mm-Ф305nn冷拉→热轧圆、锻圆//轧材12Cr1MoV圆钢Ф16mm-300mm
35CrMo圆钢Ф50mm-Ф260mm冷拉→热轧圆、锻圆//轧材Cr12MoV圆钢Ф16mm-300mm
5CrNiMo圆钢Ф12mm-Ф300mm冷拉→热轧圆、锻圆//轧材3Cr2W8V圆钢Ф16mm-300mm
38CrMoAL圆钢Ф16mm-Ф280冷拉→热轧圆、锻圆//轧材20CrNiMoA圆钢Ф20mm-300mm
5CrMnMo圆钢Ф20mm-Ф450m冷拉→热轧圆、锻圆//轧材20CrMnMo圆钢Ф20mm-300mm
16MnCr5冷拉→热轧圆、锻圆//轧材40Mn2//50Mn2圆钢Ф28mm-60mm
40CrNiMoA圆钢Ф18mm-Ф350mm冷拉→热轧圆、锻圆//轧材40CrMnMo圆钢Ф55mm
15CrMo圆钢Ф16mm-Ф350mm冷拉→热轧圆、锻圆//轧材20CrMnMo圆钢Ф32mm-170mm
GCr15圆钢Ф16mm-Ф280mm冷拉→热轧圆、锻圆//轧材30rNiMo8圆钢Ф80mm-160
45CrNiMoV圆钢Ф28mm-Ф80mm冷拉→热轧圆、锻圆//轧材20CrMnMo圆钢Ф20mm-300mm
SAE8620H(8620h)圆钢Ф6.5mm-480mm冷拉→热轧圆、锻圆//轧材27SiMn圆钢Ф20mm-350mm
18Cr2Ni4wA圆钢Ф15mm-45mm冷拉→热轧圆、锻圆//轧材Crwmn圆钢Ф20mm-300mm
30CrmnTi圆钢Ф16mm-300m冷拉→热轧圆、锻圆//扎材H13(4Cr5MoSiVi)20mm-300mm
25Cr2Mov圆钢Ф10mmФ300冷拉→热轧圆、锻圆//轧材25Cr2Mo1V圆钢Ф16-250mm
30CrMnSiA圆钢Ф16mm-300冷拉→热轧圆、锻圆//轧材12Cr1MoV圆钢Ф20-400mm
12Cr2Ni4A圆钢Ф20mm-300冷拉→热轧圆、锻圆//轧材25Cr2Ni4WA圆钢Ф20mm-300mm
30CrMnSiA圆钢Ф20mm-300冷拉→热轧圆、锻圆//轧材35CrMnSiA圆钢Ф16mm-400mm
18CrNiMo7-6圆钢Ф16mm-300mm冷拉→热轧圆、锻圆//轧材37CrNi3圆钢Ф16mm-400mm
50MN圆钢Ф28mm-80mm冷拉→热轧圆、锻圆//轧材材40MNB圆钢Ф28mm-80mm
40CRV圆钢Ф28mm-80mm冷拉→热轧圆、锻圆//轧材材50CrVA圆钢Ф16mm-300mm
60Si2Mn圆钢Ф16mm-250mm冷拉→热轧圆、锻圆//轧材60Si2MnA圆钢Ф16mm-250mm
55CrSiA圆钢Ф16mm-250mm冷拉→热轧圆、锻圆//轧材6CrW2Si圆钢Ф16mm-250mm