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    Welding Solid Wire

    实芯焊丝

     

      型号

    国标

    GB

    熔敷金属化学成分%

    C

    Mn

    Si

    S

    P

    other

    THQ-50A

    ER49-1

    0.11

    1.80/2.10

    0.65/1.95

    0.03

    0.030

    Cu0.05
    Ni030
    Cr0.20

    THQ-50C

    ER50-6

    0.06/0.15

    1.40/1.85

    0.80/1.15

    0.035

    0.025

    Cu0.50
    other 0.50

     

     

    型号

    国标
    GB

    熔敷金属力学性能

    Rel / Rp0.2  (MPa)

    Rm (MPa)

    A(%)

    A KV(J)

    THQ-50A

    ER49-1

    372

    490

    20

    Normal temperature
    47

    THQ-50C

    ER50-6

    420

    500

    22

    -30 ℃
    27

     

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