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铸造标准——不锈、耐蚀铸钢德国标准(din 17445—1984) 2 作者:xunyicao 时间:2008-7-9 15:47:00
1


  • 钢 号

    材料号

    w-nr.

    c
    si
    mn

    p

    s

    cr
    mo
    其他
    x20cr131.40210.17~0.22≤1.0≤1.00.0450.03012.0~14.0  
    x38crmov151.41170.35~0.40≤1.0≤1.00.0450.03014.0~15.00.40~0.60v0.10~0.15
    g_x20crmo131.41200.17~0.22≤1.0≤1.00.0450.03012.0~14.00.90~1.30ni≤1.0
    g_x35crmo171.41220.33~0.43≤1.0≤1.00.0450.03015.5~17.50.90~1.00ni≤1.0
    非标准不锈、耐蚀铸钢的钢号与化学成分(质量分数)(%)
    钢号

    材料号

    w-nr.

    csimn

    p

    s

    crnimo其他
    g-x70cr291.4085

    0.50

    ~0.90

    ≤2.00≤1.000.0450.03027.00~29.00
    c-x120cr291.4086

    0.90

    ~1.30

    ≤2.00≤1.000.0450.03027.00~30.00
    g-x10crmo131.4106

    0.08

    ~0.13

    ≤1.00≤1.000.0450.03011.50~13.500.50~1.000.40~0.60
    g-x70crmo29 21.4136

    0.50

    ~0.90

    ≤2.00≤1.000.0450.03027.00~30.002.00~2.50
    g-x120crmo29 21.4138

    0.90

    ~0.30

    ≤2.00≤1.000.0450.03027.00~29.002.00~2.50
    g-x2crni18 9 1.4306≤0.03≤1.50≤1.500.0450.03017.00~20.009.00~12.00
    g-x10crni18 8 1.4312≤0.12≤2.00≤1.500.0450.03017.00~19.508.00~10.00
    g-x40crni27 4 1.4340

    0.30

    ~0.50

    ≤2.00≤1.500.0450.03026.00~28.003.50~5.50
    g-x8crni26 7 1.4347≤0.08≤1.50≤1.500.0450.03025.00~27.005.50~7.50
    g-x2crnimo18 101.4404≤0.03≤1.50≤1.500.0450.03017.00~20.0010.00~13.002.00~3.00
    g-x5crnimo16 5 1.4405≤0.07≤1.00≤1.000.0350.02515.50~16.504.50~6.000.50~2.00
    g-x10crnimo18 9 1.4410≤0.12≤2.00≤1.500.0450.03017.00~19.509.00~11.002.00~2.50
    g-x6crnimo18 12 1.4437≤0.07≤2.00≤2.000.0450.03016.50~17.5011.50~13.502.50~3.00
    g-x2crnimon17 13 41.4446≤0.03

    0.60

    ~1.00

    0.30

    ~0.60

    0.0300.02016.50~17.5013.00~14.004.30~4.80

    n0.13~0.17

    g-x6crnimo17 131.4448≤0.07≤1.00≤2.000.0450.03016.00~18.0012.50~14.504.00~5.00
    g-x6crnimo24 8 2 1.4463≤0.07≤1.50≤1.500.0450.03023.00~25.007.00~8.502.00~2.50
    g-x2crnimon25 25 1.4465≤0.03≤1.00≤2.000.0450.03024.00~26.0022.00~25.002.00~2.50

    n0.08~0.16

    g-x2nicrmocun20 181.4531≤0.03

    0.30

    ~0.50

    0.30

    ~0.60

    0.0300.02017.00~18.5019.00~21.002.10~2.40

    cu1.80~2.20

    n0.10~0.17

    g-x2nicrmocun25 20 1.4536≤0.03≤1.00≤1.000.0450.03019.00~21.0024.00~26.002.50~3.50

    cu1.50~2.20

    n0.10~0.17

    g-nimo16crw2.4537≤0.10≤1.00≤1.000.0450.03014.00~18.00≥52.0015.00~18.00

    w3.0~5.0

    cu≤0.50

    fe≤7.00

    g-x10crnimonb18 12 1.4583≤0.10≤1.00≤2.000.0450.03016.50~18.5012.00~14.502.50~3.00nb≥8× c
    g-x7crnimocunb18 181.4585≤0.08≤1.50≤2.000.0450.03016.50~18.5019.00~21.002.00~2.50

    nb≥8× c

    cu1.80~2.40

    g-nimo302.4810≤0.05≤0.50≤1.000.0300.015≤1.00≥ 62.00 26.00~30.00

    co≥2.5

    v≤0.60

    cu≤0.50

    fe4.0~7.0


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