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Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm

    Buy cheap Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm from wholesalers
     
    Buy cheap Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm from wholesalers
    • Buy cheap Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm from wholesalers
    • Buy cheap Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm from wholesalers
    • Buy cheap Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm from wholesalers

    Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm

    Ask Lasest Price
    Brand Name : Cosco Steel
    Model Number : 304 , 304L , 310S , 309S, 310S, 2205 etc
    Certification : ISO,SGS,CQC,etc.
    Price : Negotiation
    Payment Terms : T/T, L/C at sight
    Supply Ability : 600Tons/Month
    Delivery Time : 25-30 days
    • Product Details
    • Company Profile

    Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm


    ASTM A213 ASTM A249 304 Stainless Steel Heat Exchanger Tube , OD 15.9mm-139.8mm



    QuickDetail:
    Size Random: 6mm to 50.8mm
    Thickness Random: 0.5mm to 3.0 mm
    Length Random: 6000mmm
    Surface Finish:2B Finish, BA Finish, No.1 Finish etc.
    Tube Standard: ASTM A249 ,ASME SA249
    304 Nickel Content: Above 8%
    316L Nickel Content: Above 10%
    321 Nickel Content: Above 9%
    ...


    Specifications




    Grade



    200Series And 300 Series



    Length



    Nomal is 6/5.8m,or according to customer's demand



    Size



    OD ( 6mm - 50.8mm) x WT (0.5mm - 3.0mm)



    Surface



    No. 1 | 2B | BA | Bright | Mirror | HL etc.



    Packing



    Every tube is sleeved in plastic bag individually,and then several tube arepacked by weaving bag,which is seaworthy.Or 50kg/bundle,500kg/bundle.We can pack as clients' requirement.



    Thickness tolerance



    ±0.02mm



    Technique



    Welded



    Certification



    ISO,SGS,CQC,etc.



    Sample



    Available


    Inspection itemsChemical Composition,Size ,Mechanical Properties ,Flattening Test ,Hydrostatic Test or Eddy current test or Ultrasonic test ,Surface quality ,Grain size analysis ,Hardness ,flanging test ,Bending test
    Negotiated itemsIntercrystalline corrosion ,Stabilization heat treatment ,BKS tube ,Air pressure test under water. ,Minimal wall thickness.


    Specification



    Material



    ASTM A249 Chemical Composition % Max



    C



    Mn



    P



    S



    Si



    Cr



    Ni



    Mo



    N B



    Nb



    Ti



    TP304



    0.08



    2.00



    0.045



    0.030



    1.00



    18.0-20.0



    8.0-11.0



    ^



    ^



    ^ .



    ^



    TP304L



    0.030



    2.00



    0.045



    0.030



    1.00



    18.0-20.0



    8.0-12.0



    ^



    ^



    ^



    ^



    TP316



    0.08



    2.00



    0.045



    0.030



    1.00



    16.0-18.0



    10.0-14.0



    2.00-3.00



    ^



    ^



    ^



    TP316L



    0.030



    2.00



    0.045



    0.030



    1.00



    16.0-18.0



    10.0-14.0



    2.00-3.00



    ^



    ^



    ^



    TP321



    0.08



    2.00



    0.045



    0.030



    1.00



    17.0-19.0



    9.0-12.0



    ^



    0.10



    ^



    5(C+N)-0.70




    Material



    Heat treatment



    Temperure F(C) Min.



    Tensile Strength Ksi (MPa), Min.



    Yield Strength Ksi (MPa), Min.



    Elongation %, Min.



    Hardness Max.



    Rockwell



    TP304



    Solution



    1900 (1040)



    75(515)



    30(205)



    35



    90HRB



    TP304L



    Solution



    1900 (1040)



    70(485)



    25(170)



    35



    90HRB



    TP316



    Solution



    1900(1040)



    75(515)



    30(205)



    35



    90HRB



    TP316L



    Solution



    1900(1040)



    70(485)



    25(170)



    35



    90HRB



    TP321



    Solution



    1900(1040) F



    75(515)



    30(205)



    35



    90HRB




    OD, mm



    OD Tolerance



    < 25.4



    ± 0.10



    25.4 - ≤ 38.1



    ± 0.15



    > 38.1 -< 50.8



    ± 0.20



    50.8 -< 63.5



    ± 0.25



    63.5 -< 76.2



    ± 0.30



    76.2 - ≤ 101.6



    ± 0.38



    > 101.6 - ≤ 190.5



    +0.38/-0.64



    > 190.5 - ≤ 228.6



    +0.38/-1.14







    OD, mm



    WT Tolerance



    ≤ 38.1



    +20%/-0



    > 38.1



    +22%/-0







    OD, mm



    Length Tolerance



    < 50.8



    +3/-0



    ≥ 50.8



    +5/-0




    Applications:
    We,thistypeseamlessandweldedfoodsteeltubebewidelyusedinkindsofindustries:



    1. Petrochemicalindustry,Electricity,
    2. Nuclearenergy,
    3. Chemicalfertilizer,Boiler,Lighttextile,
    4. Spinningandweavingindustry,
    5. Powerindustry,
    6. Pharmacyandbiologyetc.

    Ouradvantage



    1. 100%TubeHydro-staticTestorNondestructiveElectricTest
    2. 100%EddyCurrentTest
    3. 100%UltrasonicDetectorTestifcustomerrequested
    4. TensileandHardnessTestforeachHeatNo.’smaterial
    5. 100%Annealing&SolutionandPickling

    Quality Astm A213 Astm A249 304 Stainless Steel U Tube Od 15.9mm-139.8mm for sale
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