上海圆钢_圆钢生产厂家 山东广彬物资有限公司主要材质：Q195 圆钢,A3圆钢,Q235圆钢,10#圆钢,20#圆钢,35#圆钢,45#圆钢,60#圆钢, http://www.lcxsgt.com/ http://www.jingmiguanchang.com/ 80#圆钢,20Mn圆钢,45Mn圆钢,50Mn圆钢,65Mn圆钢,S50C圆钢,K40圆钢,T8圆钢,T10圆钢, Q345A圆钢,Q345B圆钢,Q345C圆钢,Q345D圆钢,Q345E圆钢,16MnCR4圆钢,20Cr圆钢,35Cr圆钢, 40Cr圆钢,27SiMn圆钢,15CrMo圆钢,20CrMo圆钢,35CrMo圆钢,42CrMo圆钢,45CrMo圆钢, 42CrMo4圆钢,42CrMoA圆钢,20CrMnMo圆钢,20CrNiMo圆钢,8Cr3圆钢 ,10CrMo910圆钢, 20CrNi圆钢,20CrNi3圆钢,40CrNi圆钢,50CrNi圆钢,30CrNiMo8圆钢,30CrMnSi圆钢, 34CrNiMo6圆钢,36CrNiMo4圆钢,38CrMoAL圆钢,40CrNiMoVA圆钢,45CrNiMoVA圆钢, 45CrNiMoV圆钢,40Cr2Ni2Mo2圆钢,36CrNiMo4圆钢,38CrMoAl圆钢,Cr4W2MOV圆钢 7CrSiMnMoV圆钢 12CrMoV圆钢,9Cr18MoV圆钢,5CrNiMo圆钢,9Cr2Mo圆钢,3Cr2W8V圆钢, 4Cr9Si2圆钢,25Cr2MoV圆钢,25Cr2Ni4MnMoA圆钢,5CrNiMo圆钢,5CrMnMo圆钢,Cr12MoV圆钢, H13圆钢,3Cr2W8V圆钢,W18Cr4V圆钢,W6Mo5Cr4V2圆钢,W9Mo3Cr4V圆钢,20Mn2圆钢, 40Mn2圆钢,50Mn2圆钢,12CrNi2圆钢,9Cr2圆钢,Cr12圆钢,1Cr13圆钢,2Cr13圆钢, 3Cr13圆钢,Y3Gr13圆钢,3Gr13Mo圆钢,6Gr13Mo圆钢,1Gr11MoV圆钢,1Gr5Mo圆钢,1Gr17圆钢 （430圆钢,430H圆钢,430M圆钢,430HT圆钢）,1Gr17Mo圆钢(434)圆钢,9Gr18圆钢, 9Gr18Mo圆钢,9Gr18Mov圆钢,2Gr13Ni2圆钢,1-2Gr17Ni2圆钢,4Gr9Si2圆钢,4Gr10Si2Mo圆钢, Y15圆钢,Y35圆钢,YF20-40MnV圆钢,GCr15圆钢,T13圆钢,9Cr2Mo圆钢,40-50CrV圆钢, 60Si2Mn/50Mn圆钢,20CrMnTi圆钢,20CrMnTiH圆钢,W6Mo5Cr4V2圆钢,W9Mo3Cr4V圆钢, W18Cr4V圆钢,9SiCr圆钢,CrWMn圆钢,6CrW2Si圆钢,5CrW2Si圆钢,304/2B圆钢, 304/BA不锈圆钢,321/2B不锈圆钢,430/2B不锈圆钢,409L不锈圆钢 316L/2B不锈圆钢, 304/NO.0不锈圆钢,321/NO.0不锈圆钢,316L/NO.0不锈圆钢,309S不锈圆钢,310S不锈圆钢等, 山东广彬物资有限公司主要材质：Q195 圆钢,A3圆钢,Q235圆钢,10#圆钢,20#圆钢,35#圆钢,45#圆钢,60#圆钢, http://www.lcxsgt.com/ http://www.jingmiguanchang.com/ 80#圆钢,20Mn圆钢,45Mn圆钢,50Mn圆钢,65Mn圆钢,S50C圆钢,K40圆钢,T8圆钢,T10圆钢, Q345A圆钢,Q345B圆钢,Q345C圆钢,Q345D圆钢,Q345E圆钢,16MnCR4圆钢,20Cr圆钢,35Cr圆钢, 40Cr圆钢,27SiMn圆钢,15CrMo圆钢,20CrMo圆钢,35CrMo圆钢,42CrMo圆钢,45CrMo圆钢, 42CrMo4圆钢,42CrMoA圆钢,20CrMnMo圆钢,20CrNiMo圆钢,8Cr3圆钢 ,10CrMo910圆钢, 20CrNi圆钢,20CrNi3圆钢,40CrNi圆钢,50CrNi圆钢,30CrNiMo8圆钢,30CrMnSi圆钢, 34CrNiMo6圆钢,36CrNiMo4圆钢,38CrMoAL圆钢 GCr15钢是一种合金含量较少、具有良好性能、应用广泛的高碳铬轴承钢。经过淬火加低温回火后具有较高的硬度、均匀的组织、良好的耐磨性、高的接触疲劳性能。该钢冷加工塑性中等，切削性能一般，焊接性能差，对形成白点敏感性能大，有回火脆性。 GCr15是一种常用的高碳铬轴承钢，具有较高的淬透性，热处理后可获得高而均匀的硬度。耐磨性优于GCr9，接触疲劳强度高，有良好的尺寸稳定性和抗蚀性，冷变形塑性中等，切削性一般，焊接性差，对白点形成敏感，有类回火脆性。 在滚珠轴承制造中，用以轧制壁厚12mm.外径<250mm的H级至C级的轴承套，直径25.4-50.8mm的钢球；直径<22mm的滚子，此外也可用作承受大负荷.要求高耐磨性.高弹性极限.高接触疲劳强度的其他机械零件及各种精密量具冷冲模等。如机床的滚珠丝杆，涡轮喷气发动机喷嘴的喷口.柱塞.活门.衬套等 山东广彬物资有限公司///上海圆钢_圆钢生产厂家