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    ߣׯźֹ Դwww.myluoxuanguan.net ʱ䣺2022-10-06 壺 С

    Tags:ֹܼ۸

    ֹҪָ 
    ֹGB700̼ؽṹеQ195Q215Q235 
    Ƶֹܣλأۼ

    񻡺ֹܣλأۼ
     
    ҹ˾ƷͼƬ 
    ֹҪָ 


    Ŀ
    ͸ֹ
    GB/T9711-1977 SY/T5037-92 SY/T5038-92
    ܶ⾶
    ƫ
    D< 508 ±0.75%D
    D≥508 ±1.00%D
    D< 508 ±0.75%D
    D≥508 ±1.00%D
    ±1.25%D
    ںƫ  D< 508 15.0%t
     12.5%t
    D≥508 17.5%t
     10.5%t 
    D< 508 ±12.5%t
    DC508 ±10.0%t
    ±12.5%t
      ≤3.18mm 0.5-3.0mm ≤ 2.0mm
    ≤ 2.5mm
    ֱ ≤0.2%L ≤0.2%L ≤0.25%L
    ܶ״̬ ¿ڽ30--35
    ۱1.59±0.79mm
    б≤ 1.59mm
    ¿ڽ30--35
    ۱1.6±0.8mm
    б≤ 1.5mm
    D< 813 б≤ 1.5mm
    D≥813 б≤ 3.0mm 
    ¿ڽ30--35
    ۱0-3mm
    б≤ 1.5mm
    ƫ +10.0%-3.5%
    װ-1.75%
    +10.0%-3.5%
    װ-1.75%
    +10.0%-3.5%
    װ-1.75%
    ̽ ܶ203mmڵĺ߼;ܶ203mmĺó;ͷ졢򺸷ó顣 ͷ졢򺸷ó顣 ͷ졢򺸷ó顣
    ˮѹ P=2[σ]t/D P=2[σ]t/D P=2[σ]t/D
    ע D:ֹܹ⾶,mm t:ֹܹƱں,mm 
    [σ]ˮѹӦ,MPa;
    L:ֹܳȡP:ˮѹѹ,Pa
    ֹGB700̼ؽṹеQ195Q215Q235 Go Top

    Ʒ
    ׼

    ȼ ѧɷ е
    C Mn Si≤ S≤ P≤ σs≥MPa σs≥MPa σs≥MPa
    SY/T5038
    SY/T5037
    SY/T9711
    Q195 0.06--0.12 0.25--0.50 0.30 0.050 0.045 195 315--390 33
    Q215 A 0.09--0.15 0.25--0.50 0.30 0.050 0.045 215 335--410 31
    B 0.045
    Q235 A 0.14--0.22 0.30--0.65 0.30 0.050 0.045 235 375--460 26
    B 0.12--0.20 0.30--0.70 0.045
    Ƶֹ(λ)ۼ Go Top

     
    6 7 8 9 10 11 12 13
    Φ219  31.52 36.60 41.63 46.61 51.54 54.43 61.26 66.04
    Φ273 39.51 45.92 52.28 58.60 64.86 71.07 77.24 83.36
    Φ325 47.20 54.90 62.54 70.14 77.68 85.18 92.63 100.03
    Φ377 54.90 63.87 72.80 81.68 90.51 99.29 108.02 116.70
    Φ426 62.15 72.33 82.47 92.55 102.59 112.58 122.52 132.41
    Φ478 69.84 81.31 92.73 104.10 115.42 126.69 137.01 149.08
    Φ529 77.39 90.11 102.79 115.79 127.99 140.52 153.00 165.43
    񻡺ֹ(λ)ۼ  Go Top 

     
    6 7 8 9 10 11 12 13
    Φ219  32.02 37.10 42.13 47.11 52.04 56.93 61.76 66.54
    Φ273 40.01 46.42 52.78 59.10 64.36 71.57 77.74 83.86
    Φ325 47.70 55.40 63.04 70.64 78.18 85.68 93.13 100.53
    Φ377 55.40 64.37 73.30 82.18 91.01 99.79 108.52 117.20
    Φ426 62.65 72.83 82.97 93.05 103.09 113.08 123.02 132.91
    Φ478 70.34 81.81 93.23 104.60 115.92 127.19 138.41 149.58
    Φ529 77.89 90.61 103.29 115.92 128.49 141.02 153.50 165.93
    Φ630 92.83 108.05 123.22 138.33 153.40 168.42 183.39 198.31
    Φ720 106.15 123.59 140.97 158.31 175.60 192.84 210.02 227.16
    Φ820 120.95 140.85 160.70 180.50 200.26 219.96 239.21 259.22
    Φ920 135.74 158.11 180.43 202.70 224.92 247.09 269.21 291.28
    Φ1020 150.54 175.37 200.16 224.89 249.58 274.22 298.81 323.34


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