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Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength

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    Buy cheap Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength from wholesalers
     
    Buy cheap Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength from wholesalers
    • Buy cheap Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength from wholesalers

    Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength

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    Brand Name : TORICH
    Model Number : DIN 2391
    Certification : ISO 9001
    Price :
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 500 Ton Per Month
    Delivery Time : 4-6 Weeks
    • Product Details
    • Company Profile

    Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength

    gas spring precision seamless steel pipe

    DIN2391 Carbon Seamless Steel Pipe Tube

    German Standard:

    Chemical Composition

    Standard

    Steel Grade

    		 C(%) Si(%) Mn(%) S(%) P(%)
    DIN 2391 St35 ≤0.17 ≤0.35 ≥0.40 ≤0.025 ≤0.025
    St37 ≤0.17 ≤0.35 ≥0.40 ≤0.025 ≤0.025
    St37.4 ≤0.17 ≤0.35 ≥0.40 ≤0.025 ≤0.025
    St45 ≤0.21 ≤0.35 ≥0.40 ≤0.025 ≤0.025
    St44 ≤0.21 ≤0.35 ≥0.40 ≤0.025 ≤0.025
    St52 ≤0.22 ≤0.35 ≥1.60 ≤0.025

    ≤0.025

    Mechanical Property:

    Standard Steel Grade Mechanical Performance
    GBK(+A) NBK(+N)

    Tensile

    Strength

    (Rm mpa)

    Elongation

    rate

    (A5 %)

    Tensile

    Strength

    (Rm mpa)

    Yield

    Strength

    (Reh mpa)

    Elongation

    rate

    (A5 %)
    DIN 2391 St35 ≥315 ≥25 346-478 ≥235 ≥25
    St37 ≥315 ≥25 346-478 ≥235 ≥25
    St37.4 ≥315 ≥25 346-478 ≥235 ≥25
    St45 ≥390 ≥21 440-570 ≥255 ≥21
    St44 ≥390 ≥21 440-570 ≥255 ≥21
    St52 ≥490 ≥22 490-630 ≥355 ≥22

    Other Specification:

    End Shape

    Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's

    requirements

    Surface

    Treatment

    		 Oiled, Galvanized, Phosphate etc
    Technique Cold drawn & cold rolled
    Application 1. Automotive and mechanical pipes
    2. Petroleum cracking pipes
    3. High Pressure Boiler Pipe
    4. Low and middle pressure fluid transportation pipeline
    5. Chemical fertilizer equipment pipes
    6. Heat exchanger pipes

    Delivery

    Conditions

    		 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 transformation

    point in a controlled atmosphere.

    Package 1. Bundle Packing.
    2. Plain end or vanished as per customer's request.
    3. Wrapped in waterproof paper.
    4. Sackcloth with several steel strips.
    5. Pack in heavy tri-wall boxes.

    Product Tags:

    precision steel pipe

      

    precision seamless pipe

      
    Quality Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength for sale

    Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength

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