供应耐热钢焊条 银焊条 万能焊条 镍基焊条 银焊条
；  含硫磷较高或含有润滑剂的铸铁材料的焊接。  
    A5.15  ENiFeT3              55                      Fe  其余      -  灰口铸铁、球墨铸铁和镍保护层铸铁的焊接；  -  铸铁与可锻合金的焊接；  含硫磷较高或含有润滑剂的铸铁材料的焊接。  
    A5.15  ENi-CI              95      -      -      -      -  铸铁的焊接，特别适于小尺寸工件，并要求保持良好的机械加工性能的情况。  
牌号\化学成分    C    Mn    Si    Ti    Fe    Nb    Cu    Mo    Cr    Ni    其它    S    P
Ni102镍基焊条    ≤0.06    ≤2.5    ≤1.5    ≤1.5    ≤4.5    ≤2.5                      ≥92          ≤0.015    ≤0.015
Ni112镍基焊条    ≈0.04    ≈1.5          0.5    3.0    1.0                      ≥92          ≤0.015    ≤0.005
Ni202镍基焊条    ≤0.05    ≤4    ≤1.5    ≤1    ≤2.5    ≤2.5    余量                60-70          ≤0.015    ≤0.020
Ni207镍基焊条    ≤0.05    ≤4    ≤1.5    ≤1    ≤2.5    ≤2.5    余量                60-70          ≤0.015    ≤0.020
Ni307镍基焊条    ≈0.05                      ≤7    3-5          2-6    15    70                  
Ni307A镍基焊条    ≤0.10    5-9.5    ≤1    ≤1    ≤10    1-2.5    ≤0.5          13-17    ≥59    ≤0.5    ≤0.015    ≤0.03
Ni307B镍基焊条    ≤0.1    5-9.5    ≤1          ≤10    1-2.5                13-17    ≥59          ≤0.015    ≤0.03
Ni317镍基焊条    ≤0.07    0.5-1.7    ≤0.5                0.2-0.8          8.5-11    13-17    68-78          ≤0.015    ≤0.02
Ni327镍基焊条    ≤0.05    1-5    ≤0.75          4-8    1.5-5.5          3-7.5    13-17    余量    ≤0.5    ≤0.015    ≤0.04
Ni347镍基焊条    ≤0.04    4-5    ≤0.5          5-7    2-3                17-20    余量    ≤0.5    ≤0.010    ≤0.01