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耐硫酸腐蚀、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