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GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

    Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers
     
    Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers
    • Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers
    • Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers
    • Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers
    • Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers
    • Buy cheap GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural from wholesalers

    GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

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    Brand Name : TORICH
    Model Number : GB/T 14975
    Certification : ISO 9001 ISO 14001 TS 16949
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 50000 Ton/Year
    Delivery Time : 45 days
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    GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

    Seamless Stainless Steel Tubes for Structural GB/T 14975 ASTM A269

    Spec:
    Material:302,304,304L,316,316L
    Size Range:OD:4-1200mm
    WT:0.3-200mm
    General Length:1-12m
    Tolerance:
    According to the following tables or customers’ request.

    Table 1 The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm

    Hot Roll(Extrusion,Expansion)Steel TubeCold Drawn(Roll) Steel Tube
    DiamensionToleranceDiamensionTolerance
    Ordinary Level PAHigh Level PCOrdinary Level PAHigh Level PC

    Nominal Outer Diameter

    D

    		＜76.1±1.25%D±0.60

    Nominal Outer Diameter

    D

    		＜12.7±0.30±0.10
    76.1~＜139.7±0.8012.7~＜38.1±0.30±0.15
    139.7~＜273.1±1.5%D±1.2038.1~＜88.9±0.40±0.30
    88.9~＜139.7±0.9%D±0.40
    273.1~＜323.9±1.60139.7~＜203.2±0.80
    203.2~＜219.1±1.10
    ≥323.9±0.6%D219.1~＜323.9±1.60
    ≥323.9±0.5%D

    Nominal Wall Thinckness

    S

    		All Wall Thickness

    +15%S

    -12.52%S

    		±12.5%S

    Nominal Wall Thinckness

    S

    		All Wall Thickness

    +12.5%S

    -10%S

    		±10%S

    Table 2 Tolerance of Minimum Wall Thickness Unit:mm

    Production MethodDiamensionTolerance
    Ordinary Level PAHigh Level PC

    Hot Roll(Extrusion,Expansion)Steel Tube

    W-H

    		Smin＜15

    +27.5% Smin

    0

    +25% Smin

    0


    Smin≥15

    +35% Smin

    0

    Cold Drawn(Roll) Steel Tube

    W-C

    		All Wall Thickness

    +22% S

    0

    +20% S

    0


    Table 3 Grade and Chemical Component

    No.Unified Digital CodeGradeChemical Component(Quality Fraction)/%
    CSiMnPSNiCrMoCuN
    1S3021012Cr18Ni90.151.002.000.0400.0308.00~10.0017.00~19.00--0.10
    2S3040806Cr19Ni100.081.002.000.0400.0308.00~11.0018.00~20.00---
    3S30403022Cr19Ni100.0301.002.000.0400.0308.00~12.0018.00~20.00---
    4S3045806Cr19Ni10N0.081.002.000.0400.0308.00~11.0018.00~20.00--0.10~0.16
    5S3047806Cr19Ni9NbN0.081.002.500.0400.0307.50~10.5018.00~20.00--0.15~0.30
    6S30453022Cr19Ni10N0.0301.002.000.0400.0308.00~11.0018.00~20.00--0.10~0.16
    7S3090806Cr23Ni130.081.002.000.0400.03012.00~15.0022.00~24.00---
    8S3100806Cr25Ni200.081.502.000.0400.03019.00~22.0024.00~26.00---
    9S31252015Cr20Ni18Mo6CuN0.020.801.000.0300.01017.50~18.5019.50~20.506.00~6.500.50~1.000.18~0.22
    10S3160806Cr17Ni12Mo20.081.002.000.0400.03010.00~14.0016.00~18.002.00~3.00--
    11S31603022Cr17Ni12Mo20.0301.002.000.0400.03010.00~14.0016.00~18.00

    2.00~3.00

    		--

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    Product Tags:

    stainless steel round tube

      

    stainless tube steel

      
    Quality GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural for sale

    GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

    Company Info.
    TORICH INTERNATIONAL LIMITED
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