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西班牙優質碳素結構鋼鋼號(2)

6焊接氣瓶用鋼板

UNE EN10120

牌號化學成分(質量分數)/%
C≤Si≤Mn≤P≤S≤A1≤N≤Nb≤Ti≤
P245NB0.160.250.30.0250.0150.020.0090.050.03
P265NB0.190.250.40.0250.0150.020.0090.050.03
P310NB0.20.50.70.0250.0150.020.0090.050.03
P355NB0.20.50.70.0250.0150.020.0090.050.03

7冷成型用搞屈服強度鋼

UNE EN10149

  1. 牌號化學成分(質量分數)/%
    C≤Si≤Mn≤P≤S≤Mo≤其他
    部分2熱軋
    S315MC0.120.51.30.0250.02-
    A1≥0.015;Nb≤0.09;V≤0.20;-
    -

    S355MC

    0.12

    0.5

    1.5

    0.025

    0.02

    S420MC

    0.12

    0.5

    1.6

    0.025

    0.015

    S460MC

    0.12

    0.5

    1.6

    0.025

    0.015

    S500MC

    0.12

    0.5

    1.7

    0.025

    0.015

    S550MC

    0.12

    0.5

    1.8

    0.025

    0.015

    S600MC

    0.12

    0.5

    1.9

    0.015

    0.015

    0.5

    A1≥0.015;Nb≤0.09;-
    -

    S650MC

    0.12

    0.6

    2

    0.025

    0.015

    0.5

    S700MC

    0.12

    0.6

    2.1

    0.025

    0.015

    0.5

    部分3正火

    S260NC

    0.16

    0.5

    1.2

    0.025

    0.02

    A1≥0.015;Nb≤0.09;V≤0.10;

    S315NC

    0.16

    0.5

    1.4

    0.025

    0.02

    S355NC

    0.18

    0.5

    1.6

    0.025

    0.015

    S420NC

    0.2

    0.5

    1.6

    0.025

    0.015

    8可焊接細晶粒結構鋼

    UNE EN10113

    牌號化學成分(質量分數)/%
    C≤Si≤Mn≤P≤S≤Cr≤Mo≤Ni≤其他
    部分2正火
    S275N0.180.40.50~1.400.0350.030.30.10.3A1≥0.02;Cu≤0.35;N≤0.015;
    S275NL0.160.40.50~1.400.030.0250.30.10.3
    S355N0.20.50.90~1.650.0350.030.30.10.5A1≥0.02;Cu≤0.35;N≤0.015;
    S355NL0.180.50.90~1.650.030.0250.30.10.5
    S420N0.20.61.00~1.700.0350.030.30.10.8A1≥0.02;Cu≤0.7;N≤0.025;
    S420NL0.20.61.00~1.700.030.0250.30.10.8
    S460N0.20.61.00~1.700.0350.030.30.10.8
    S460NL0.20.61.00~1.700.030.0250.30.10.8
    部分3熱軋
    S275M0.130.51.50.0350.03-0.20.3A1≥0.02;N≤0.015;Nb≤0.05;
    S275ML0.130.51.50.030.025-0.20.3
    S355M0.140.51.60.0350.03-0.20.3A1≥0.02;N≤0.015;Nb≤0.05;
    S355ML0.140.51.60.030.025-0.20.3
    S420M0.160.51.70.0350.03-0.20.3A1≥0.02;N≤0.020;Nb≤0.05;
    S420ML0.160.51.70.030.025-0.20.3
    S460M0.160.61.70.0350.03-0.20.45A1≥0.02;N≤0.025;Nb≤0.05;
    S460ML0.160.61.70.030.025-0.20.45

    9可燃介質管道用鋼管

    UNE EN10208

    牌號化學成分(質量分數)/%
    C≤Si≤Mn≤P≤S≤其他
    部分1一般用途
    L210GA0.210.40.90.030.03A1 0.015~0.060
    L235GA0.160.41.20.030.03A1 0.015~0.060
    L245GA0.20.41.150.030.03A1 0.015~0.060
    L290GA0.20.41.40.030.03(V+Nb+Ti≤0.15);A1 0.015~0.060
    L360GA0.220.551.450.030.03(V+Nb+Ti≤0.15);A1 0.015~0.060
    部分2重要用途
    無縫和焊接鋼管
    L245NB0.160.41.10.0250.02CEV≤0.42
    L290NB0.170.41.20.0250.02V≤0.05;Nb≤0.05;Ti≤0.04;CEV≤0.42
    L360NB0.20.451.60.0250.02V≤0.10;Nb≤0.05;Ti≤0.04;CEV≤0.45
    L415NB0.210.451.60.0250.02V≤0.15;Nb≤0.05;Ti≤0.04
    無縫鋼管
    L360QB0.160.451.40.0250.02V≤0.05;Nb≤0.05;Ti≤0.04;CEV≤0.42
    L415QB0.160.451.60.0250.02V≤0.08;Nb≤0.05;Ti≤0.04;CEV≤0.43
    L450QB0.160.451.60.0250.02V≤0.09;Nb≤0.05;Ti≤0.06;CEV≤0.45
    L485QB0.160.451.70.0250.02V≤0.10;Nb≤0.05;Ti≤0.06;CEV≤0.45
    L555QB0.160.451.80.0250.02V≤0.10;Nb≤0.06;Ti≤0.06
    L245MB0.160.451.50.0250.02V≤0.04;Nb≤0.04;CEV≤0.40
    L290MB0.160.451.50.0250.02V≤0.04;Nb≤0.04;CEV≤0.40
    L360MB0.160.451.60.0250.02V≤0.05;Nb≤0.05;Ti≤0.04;CEV≤0.41
    L415MB0.160.451.60.0250.02V≤0.08;Nb≤0.05;Ti≤0.06;CEV≤0.42
    L450MB0.160.451.60.0250.02V≤0.10;Nb≤0.05;Ti≤0.06;CEV≤0.43
    L485MB0.160.451.70.0250.02V≤0.10;Nb≤0.05;Ti≤0.06;CEV≤0.43
    L555MB0.160.451.80.0250.02V≤0.10;Nb≤0.06;Ti≤0.06

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