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Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube

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    Buy cheap Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube from wholesalers
     
    Buy cheap Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube from wholesalers
    • Buy cheap Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube from wholesalers
    • Buy cheap Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube from wholesalers
    • Buy cheap Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube from wholesalers

    Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube

    Ask Lasest Price
    Brand Name : New Era
    Model Number : DIN2391
    Certification : ISO9001,TS16949
    Price : Negotiation
    Payment Terms : T/T
    Supply Ability : 3000 tons/month
    Delivery Time : 45 days
    • Product Details
    • Company Profile

    Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube

    Product Name: DIN2391 St35 BK Precision Cold Drawn Seamless Steel Tube for Hydraulic Cylinder
    Material: ST35, ST45, ST52
    Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m
    Delivery Condition:
    1. BK (+C) No heat treatment after last cold forming process.
    2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
    3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
    4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
    5. NBK (+N) After the final cold forming process the tubes are annealed above the upper
    Cold Drawn on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance
    Quality Control:
    1. Incoming Raw Material Inspection
    2. Raw Material Segregation to avoid steel grade mix-up
    3. Heating and Hammering End for Cold Drawing
    4. Cold Drawing or Cold Rolling, On line inspection
    5. Heat Treatment:BKS, GBK, NBK
    6. Straightening/Cutting to specified length/Finished Measuring Inspection
    7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
    8. Packing and Stocking.

    100% Eddy Current Testing.
    100% Size Tolerance Checking.
    100% Tube surface checking to avoid surface defects.


    Product NameDIN2391 Seamless Cold Drawn Steel Tube
    MaterialST35, St45, ST52
    Delivery ConditionBK, BKW, BKS, GBK, NBK
    StandardDIN2391
    Size RangeOD: 6-88mm, WT: 1-15mm
    ApplicationHigh precision purpose, auto parts, oil cylinder, etc
    Round BilletBao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel
    KeywordDIN2391 Steel Tube
    CertificateTS16949, ISO 9001
    HS code7304319000
    Delivery Time45 days
    PackingBundles or Wooden Boxes

    Steel GradeChemical Composition
    SymbolMaterial Number

    C
    Max.

    Si
    Max.

    		Mn

    P
    Max.

    S
    Max.

    ST351.03080.170.35≥0.400.0250.025
    ST451.04080.210.35≥0.400.0250.025
    ST521.05800.220.55≤1.600.0250.025

    Steel GradeBKBKWBKS
    NameNo.

    Rm
    Mpa

    A
    %

    Rm
    Mpa

    A
    %

    Rm
    Mpa

    ReH
    Mpa

    A
    %

    ST351.030848064201042031514
    ST451.04085805520852037512
    ST521.05806404580758045010
    Steel GradeGBKNBK
    NameNo.

    Rm
    Mpa

    A
    %

    Rm
    Mpa

    ReH
    Mpa

    A
    %

    ST351.030831525340--47023525
    ST451.040839021440--57025521
    ST521.058045022490--63035522



    Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube
    Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel TubeCylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube

    FAQ:

    1. Can you provide a sample to check the quality?
    We can provide free sample with same or similar sizes for you to check tube quality.
    You need to in charge of Express costs.

    2. How about your production capacity?
    3000 tons/Month.

    3. What are your terms of payment?
    30%TT in advance, Balance to be paid before shipment.

    4. Where is your factory?
    Jiaxing city, 2 hours away from Shanghai.

    5. How can I get the quotation A.S.A.P?
    Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
    1). Tube Standard
    2). Steel Grade
    3). Tube Size and Size Tolerance
    4). Tube length
    5). Quantity
    6). If any special requirements

    6. How about the minimum order quantity?
    Normally for one size above 1 ton.

    Welcome to contact us! Thanks.





































































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    Quality Cylinder Steel Hydraulic Tubing , DIN 2391 St35 BK Precision Heavy Wall Steel Tube for sale

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