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Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt

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    Buy cheap Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt from wholesalers
     
    Buy cheap Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt from wholesalers
    • Buy cheap Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt from wholesalers
    • Buy cheap Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt from wholesalers
    • Buy cheap Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt from wholesalers
    • Buy cheap Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt from wholesalers

    Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt

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    Brand Name : QBH
    Model Number : DIN6921
    Certification : ISO9001
    Price : Negotiation
    Payment Terms : L/C, T/T
    Supply Ability : 500TON/MONTH
    Delivery Time : 30DAYS
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    Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt


    Specification


    DIN 6921 - Hexagon flange bolts metric

    Current norm: DIN EN 1665

    Legend:

    d2 - the inner diameter of the ring
    b - length of the thread (at least)
    l - length of bolt
    d - the nominal diameter of the thread
    k - head height
    s - size hex head turnkey

    Makings:QBH
    Stainless: A2-70,A2-80,A4-70,A4-80
    Plastic: -
    Non Ferrous: -
    Thread: 6g


    Table according to DIN 6921:


    TdreadM5M6M8M10M12(M14)M16M20
    size d--M8 x 1M10 x 1,25M12 x 1,5(M14x1,5)M16 x 1,5M20 x 1,5
    ---(M10 x 1)(M10 x 1,25)---
    P0,811,251,51,75222,5
    CMin.11,11,21,51,82,12,43
    daMin.5681012141620
    Max.5,756,758,7510,81315,117,321,6
    dcMax.11,814,217,921,82629,934,542,8
    dwMin.9,812,215,819,623,827,631,939,9
    eMin.8,7911,0514,3816,6420,0323,3626,7532,95
    hMax.6,27,39,411,413,815,918,322,4
    mMin.4,75,77,69,611,613,315,318,9
    Min.2,23,14,55,56,77,8911,1
    sNominal size
    =max.
    810131518212430
    Min.7,789,7812,7314,7317,7320,6723,6729,16
    rMax.0,30,360,480,60,720,880,961,2

    Tab 2

    Thread dM5M6M8M10M12M14M16M 20
    --M8 x 1M10 x 1,25M12 x 1,5M14 x 1,5M16 x 1,5M20 x 1,5
    ---(M10 x 1)(M12 x 1,25)---
    lShank lengtds
    nominal
    dimension
    min.max.ls min.lg maxls min.lg maxls min.lg maxls min.lg maxls min.lg maxls min.lg maxls min.lg maxls min.lg max
    109,7110,29-2,4
    1211,6512,35-2,4-3
    1615,6516,35-2,4-3-4
    2019,5820,42-4-3-4-4,5
    2524,5825,425927-4-4,5-5,3
    3029,5830,421014712-8-4,5-5,3-6
    3534,535,5151912176,7513-9-5,3-6-6
    4039,540,52024172211,75186,514-10-6-6-7,5
    4544,545,52529222716,752311,5196,2515-11-6-7,5
    5049,550,53034273221,752816,52411,2520616-12-7,5
    5554,455,6323726,753321,52916,25251121717-9
    6059,460,6374231,753826,53421,253016261222-14
    6564,465,536,754331,53926,2535213117276,519
    7069,470,641,754836,54431,25402636223211,524
    8079,480,651,755846,55441,25503646324221,534
    9089,390,756,56451,25604656425231,544
    10099,3100,766,57461,25705666526241,554
    110109,3110,771,25806676627251,554
    120119,3120,781,25907686728261,574
    130129,2130,88090768665,578
    140139,2140,890100869675,588
    150149,2150,89610685,598
    160159,2160,810611695,5108
    180179,2180,8115,5128
    200199201135,5148

    Process flow

    Cold forging

    Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ thread rolling ➨make heat treatment(if need)FinishPacking


    Hot forging

    Cutting materialhot forgingturning ➨ shrink diameter(half thread) ➨thread rollingmake heat treatment(if need)FinishPacking


    Product Grade

    304 Grade A2-70 A2-80 316 Grade A4-70 A4-80


    Materials and Chemical compstition

    CHEMICAL COMPOSI(% )
    TypeCSiMnPSNiCrMoCuOthers
     
    201Cu0.081.007.5-100.060.034.00-6.0014.0-17.0 2.0-3.0 
    2010.151.008.500.060.033.50-5.5016.0-18.0  N≤0.25
    130M/2020.151.007.5-100.060.034.00-6.0017.0-19.0  N≤0.25
    2020.151.007.5-100.060.034.00-6.0017.0-19.0   
    3010.151.002.000.0450.035.00-8.0016.0-18.0   
    3020.151.002.000.0450.038.00-10.017.0-19.0   
    XM7
    (302HQ)
    0.081.002.000.0450.038.50-10.517.0-9.00 3.0-4.0 
    3030.151.002.000.20≥0.158.00-10.017.0-19.0≤0.60  
    303Cu0.151.003.000.20≥0.158.0-10.017.0-19.0≤0.601.5-3.5 
    3040.081.002.000.0450.038.00-10.018.0-20.0   
    304H0.081.002.000.0450.038.0-10.018.0-20.0   
    304HC0.081.002.000.0450.038.00-10.017.0-19.0 2.0-3.0 
    304HCM0.081.002.000.0450.038.0-10.017.0-19.0 2.5-4.0 
    304L0.031.002.000.0450.039.0-13.018.0-20.0   
    304M0.061.002.000.0450.038.50-10.018.0-20.0   
    3050.121.002.000.0450.0310.5-13.017.0-19.0   
    305J10.081.002.000.0450.0311.0-13.516.5-19.0   
    309S0.081.002.000.0450.0312.0-15.022.0-14.0   
    310S0.081.502.000.0450.0319.0-22.024.0-26.0   
    3140.2515.-3.02.000.0400.0319.0--22.024.0-26.0   
    3160.081.002.000.0450.0310.0-14.016.0-18.02.0-3.0  
    316Cu0.031.002.000.0450.0310.0-14.016.0-18.02.0-3.02.0-3.0 
    316L
    (12Ni)
    0.031.002.000.0450.0312.0-15.016.0-18.02.0-3.0  
    316L
    (10Ni)
    0.031.002.000.0450.0310.0-14.016.0-18.02.0-3.0  
    3210.081.002.000.0450.039.00-13.017.0-19.0 Ti≤5*C%
    4100.15 1.00 0.03 11.5-13.5   
    4160.15 1.25 ≥0.15 12.0-14.0   
    4200.26-0.4 1.00 0.03 12.0-14.0   
    410L0.301.001.000.0400.03 11.5-13.5   
    4300.120.751.000.0400.03 16.0-18.0   
    430F0.121.001.250.0600.15 16.0-18.0   
    631(J1)0.091.001.000.0400.036.50-8.5016.0-18.0  AL 0.75-1.5
    25200.081.002.000.0350.0319.0-22.024.0-26.0   

    PACKING

    QBH BULK

    20-25KG/CTN,36CTNS/PALLET

    20-30KG/BAGS,36BAGS/PALLET

    ONE TON/BOXES

    50KG/ IRON DRUM,12 IRON DRUMS/PALLET


    QBH SMALL PACKING

    Packing in small boxes according to customer’s requirements

    Packing in plastic bag according to customer’s requirements


    QBH PALLET TYPE

    SOLID WOOD FUMIGATION PALLET

    EURO Pallet

    THREE SPLINT PALLET

    WOODEN BOX


    The advantages of QBH

    • QBH brand sales to the main quality assurance.
    • Years of export trade management, excellent service, word-of-mouth guarantee.
    • By working with TUV,escort for quality.
    • Customization of non-standard parts can be made according to customer's requirements and drawings.
    • For quality customers,we can provide a certain credit period.

    Quality Carbon Steel DIN6921 Metric A2 80 Stainless Steel Flange Bolt for sale
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