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Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
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    Buy cheap Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision from wholesalers
     
    Buy cheap Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision from wholesalers
    • Buy cheap Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision from wholesalers
    • Buy cheap Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision from wholesalers
    • Buy cheap Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision from wholesalers
    • Buy cheap Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision from wholesalers

    Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

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    Brand Name : New Era
    Model Number : GOST8734-75
    Certification : ISO9001,TS16949
    Price : Negotiation
    Payment Terms : T/T
    Supply Ability : 3000 tons/month
    Delivery Time : 45 days
    • Product Details
    • Company Profile

    Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

    JIS SACM645 ISO 41CrAlMo74 BS 905M39 905M31 Alloy Steel tubes steel pipes for boring bar and machine spindle

    Additional technical requirements for steel grade 38H2MUA pipes


    Chemical composition, %


    СМпМоРSSiСгАl

    SACM645 41CrAlMo74

    BS905M39

    0,35±0.010.30±0.02

    0.15±

    0.02

    ≤ 0.025≤0.025

    0.20±

    0.02

    1.35±

    0.05

    0.70±

    0.1


    Our tolerance±0.05±0.1±0.05SameSame±0.1±0.2±0.2

    Mechanical properties:

    steelyield (N/ mm²)

    tensile

    (N/ mm²)

    elongation %Hardness, HB max

    SACM645 41CrAlMo74

    BS905M39

    42061712250

    Size list:

    OD, mmWT, mmL, mm*
    159.0253 700.0
    144164 000.0
    71.08.504 200.0
    83.0 9.00 4 200.0 
    • Heat treatment should be made in protective atmosphere during the process of production
    • Pipe surface should be jeopardized by chemical etching without immunization.
    • preservative oil is impossible

    Steel

    Heat treatment

    Quench

    Tempering

    Temperature, °С

    Cooling sphere

    Temperature, °С

    Cooling sphere

    1st quench or normalization

    2nd quench

    SACM645 41CrAlMo74

    BS905M39

    940-Water or oil640Water or oil

    Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High PrecisionIndustrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High PrecisionIndustrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

    Quality Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision for sale
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