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143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched

    Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers
     
    Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers
    • Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers
    • Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers
    • Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers
    • Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers
    • Buy cheap 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched from wholesalers

    143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched

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    Brand Name : TORICH
    Model Number : BS970 805H20
    Certification : TS16949 ISO9001 ISO14001
    Supply Ability : 20000 ton /year
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T
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    143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched

    BS970 805H20 Alloy Steel Tube


    BS970 Alloy Steel Grade


    Alloy steels can be supplied with a grain size of 5 to 8 determined in accordance with BS4490 or another method by agreement. Steel supplied to hardenability reqquirements are supplied fine-grained and if coarse grain steel is specifically required, then the hardenaility shall be subject to negotiation.

    251A58 251H60

    251A60 525H60

    525A58 685H57

    525A60 704H60


    525A61 705H60

    685A57 735H51

    704A60 805H60

    705A60 735A51

    735A54 925A60


    BS970 805H20 Chemical Composition Table


    CSiMnSPCrMoNi
    0.17-0.230.10-0.350.60-0.95≤0.025≤0.0060.35-0.650.15-0.250.35-0.75


    Hardness: 143-187 HB


    HRC values at distance
    1.53579111315
    4847444035323028MAX

    Hardness

    (HRC)

    413731252220--MIN



    Steel

    Hardening temperatureRequirements for hardness testMaximum hardness HB
    Preheat treatment

    Austenitizing

    temperature

    Bars and billets for forgingForgings and bars for machining
    805H20830-840930-950925207207

    20CrNiMo

    Chemical Composition Table
    CSiMnSPCrMoNi
    0.17-0.230.17-0.370.60-0.95≤0.035≤0.0350.40-0.700.20-0.300.35-0.75

    Mechanical Properties

    Tensile strength

    σb (MPa)

    Yield strength

    σs (MPa)

    Elongation

    δ5 (%)

    ≥980(100)≥785(80)≥9


    Main market

    Middle east, Africa, North and South America, East and West Europe, South and

    southeast Asia, Australia


    Payment term30% T/T in advance, the balance 70% paid before shipment
    Minimum quantity of order5 ton
    Delivery period45-60 days after receiving 30% T/T in advance
    Packingantirust protection, In hexagon bundles, in wooden box
    Quantity tolerance+/-10%

    Who We are ?
    -------A professional steel pipes materials inventor, manufacturer and solution provider Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials.
    It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
    Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.









    Quality 143 - 187 HB BS 970 805H20 Alloy Steel Tube Cold Drawn with Normalized / Quenched for sale
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