无锡GCr15轴承钢圆钢厂家江苏GCr15圆钢GCr15轴承钢，江苏GCr15圆钢GCr15轴承钢价格，江苏GCr15圆钢GCr15轴承钢厂家销售***：13306177216小王***：2375535789浙江GCr15圆钢GCr15轴承钢，浙江GCr15圆钢GCr15轴承钢价格，浙江GCr15圆钢GCr15轴承钢厂家上海GCr15圆钢GCr15轴承钢，上海GCr15圆钢GCr15轴承钢价格，上海GCr15圆钢GCr15轴承钢厂家山东GCr15圆钢GCr15轴承钢，山东GCr15圆钢GCr15轴承钢价格，山东GCr15圆钢GCr15轴承钢厂家安徽GCr15圆钢GCr15轴承钢，安徽GCr15圆钢GCr15轴承钢价格，安徽GCr15圆钢GCr15轴承钢厂家苏州GCr15圆钢GCr15轴承钢，苏州GCr15圆钢GCr15轴承钢价格，苏州GCr15圆钢GCr15轴承钢厂家无锡GCr15圆钢GCr15轴承钢，无锡GCr15圆钢GCr15轴承钢价格，无锡GCr15圆钢GCr15轴承钢厂家江阴GCr15圆钢GCr15轴承钢，江阴GCr15圆钢GCr15轴承钢价格，江阴GCr15圆钢GCr15轴承钢厂家南京GCr15圆钢GCr15轴承钢，南京GCr15圆钢GCr15轴承钢价格，南京GCr15圆钢GCr15轴承钢厂家常州GCr15圆钢GCr15轴承钢，常州GCr15圆钢GCr15轴承钢价格，常州GCr15圆钢GCr15轴承钢厂家南通GCr15圆钢GCr15轴承钢，南通GCr15圆钢GCr15轴承钢价格，南通GCr15圆钢GCr15轴承钢厂家杭州GCr15圆钢GCr15轴承钢，杭州GCr15圆钢GCr15轴承钢价格，杭州GCr15圆钢GCr15轴承钢厂家GCr15圆钢是指一种合金含量较少的高碳铬轴承钢，经过淬火加低温回火后具有较高的硬度、均匀的***、良好的耐磨性、高的接触疲劳性能。应用领域有机床的滚珠丝杆、涡轮喷气发动机喷嘴的喷口、柱塞、活门、衬套等。GCr15轴承钢执行标准中国GB/T18254-2016日本JISG4805:199美国ASTMA295:1998统一数字代号:B00150GCr15圆钢化学成分C：0.95-1.05Mn：0.20-0.40Si：0.15-0.35S：≤0.020P:≤0.027Cr:1.30-1.65Mo:≤0.10Ni:≤0.30Cu:≤0.25Ni+Cu≤0.50GCr15力学性能供货态硬度(HRC):25.8抗拉强度(MPa):861.3屈服强度(MPa):518.42断后伸长率(%):27.95抗弯强度(MPa):1821.61)