电焊条硬度化学成分（重量%）典型用途CCrSiWFeMoNiCoMnBCu其他Stellite1482.2029.002.0014.003.000.503.00Bal1.00阀座、轴承、刀口等Stellite6401.0029.001.004.503.000.503.00Bal1.00发动机气门、高温高压阀门、涡轮机叶片Stellite12441.3029.001.009.003.000.503.00Bal1.00高温高压阀门、锯齿、螺旋推杆等Stellite21230.3028.001.002.505.502.50Bal2.00涡轮机叶片、阀座、热冲模Stellite25冷硬0.1520.001.0014.003.000.5010.00Bal1.50高温耐蚀密封面、挤压模NistelleC0.1017.005.006.0017.00Bal高温耐蚀密封环Ni-Mang冷硬0.602.700.20Bal3.7013.50锤式破碎机、高锰钢部件焊接STE308-160.0819.500.90Bal0.5010.000.800.50用于焊接Cr18Ni8不锈钢STE308L-160.0319.500.90Bal0.5010.000.800.50用于焊接超低碳Cr18Ni8不锈钢STE309-160.1523.500.90Bal0.5013.000.800.50用于焊接Cr22Nil2不锈钢及用于不锈钢与低碳钢或低合金钢之间的焊接STE309L-160.0223.500.90Bal0.5013.000.800.50打底层焊接，异种钢焊接，易产生裂纹部位的焊接STE309Mo-160.1223.500.90Bal2.5013.000.80用于焊接Cr22Nil2-Mo不锈钢STE309MoL-160.0323.500.90Bal2.5013.000.80用于焊接超低碳Cr22Nil2Mo不锈钢STE310-160.2026.500.75Bal0.5021.501.500.50用于焊接Cr25Ni20不锈钢STE310Mo-160.0826.500.75Bal2.5021.001.200.50耐***腐蚀、抗裂性、高温性能优良STE316-160.0518.500.90Bal2.5012.500.800.50用于焊接Cr18Ni12Mo2不锈钢STE316L-160.0318.500.90Bal2.5012.500.800.50用于焊接超低碳Cr18Ni12Mo2不锈钢STE316LF0.0218.000.75Bal2.7016.002.000.50耐尿素腐蚀性优良STE347-160.0819.500.50Bal0.5010.000.800.508xc-1.00用于焊接Cr18Ni8含铌或钛的不锈钢STE997560.605.500.80Bal4.00W:7.00.70低氢型高速钢焊条D287400.1014.000.50Bal1.005.000.50水泵、水轮机部件D907冷硬0.2021.001.002.50Bal3.0020.001.50热剪刀片Delcrome90sc522.1026.001.10Bal0.90挖掘设备、破碎辊、锤Delcrome91553.0031.000.60Bal1.300.90破碎机辊、锤头、泥浆泵部件Delcrome94533.0031.000.40Bal1.300.90铲斗齿、搅拌机、挖掘***设备Delcrome945585.4026.001.20Bal1.00Nb:5.00耐侵蚀、抗高温腐蚀及磨损场合Delcrome23440.205.501.00Bal2.50V:7.01.20低氢型焊条，用于锻模、冲模电焊条硬度化学成分（重量%）典型用途ElectrodeA-9160%碳化钨、其余为钢管、A-91中的91为碳化钨颗粒硬度风机搅拌机叶片、***、建筑易损件)