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Home > Products > Welded Steel Pipe > ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive
ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive
  • ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive
  • ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive
  • ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive
  • ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive
  • ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive

ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive

  • $4000
    ≥3
    Bag/Bags
Payment Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,EXW,FCA,CPT,CIP
Min. Order:
3 Bag/Bags
Transportation:
Ocean,Land,Air
Port:
Shanghai,Shanghai,Shanghai
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  • Product Description
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Overview
Product Attributes

Model No.: ASTM A524

Type: Welded

Certification: UL

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Copper Coated

Usage: Special Purpose

Technique: ERW

Material: 1008 Or 1010 Etc Low Carbon Steel

Standard: ASTM A524

OD: 4.76-8.00 Mm

WT: 0.7mm

Length: Straight Length Or Coil

Assurance Pressure: 350kg/cm3

Supply Ability & Additional Information

Packaging: Hexagonal Bundles or in woonden boxes packaging

Transportation: Ocean,Land,Air

Port: Shanghai,Shanghai,Shanghai

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Packaging & Delivery
Selling Units:
Bag/Bags
Package Type:
Hexagonal Bundles or in woonden boxes packaging

ASTM A524 DWST Double Wall Welded Steel Tube Low Carbon steel for automotive


Copper brazed double wall steel tube is made of steel strips which is copper plated on both sides.It has widely applied for automobiles,refrigerators and the other hydraulic system industries.


Dimension and specification


O.D. mm Thickness mm Weight g/m Assurance pressure kg/cm3
4.76 0.7 70.28 350
6.00 0.7 91.76 350
6.35 0.7 97.75 350
7.00 0.7 108.75 350
7.14 0.7 111.17 350
8.00 0.7 126.31 350


Tolerance

O.D. and W.T. +/-0.08mm


Chemical Composition

C ≤ 0.12%

Mn ≤ 0.50%

P≤ 0.04%

S≤ 0.045%


Mechanical properties

Tensile strength ≥30kgf/mm2

Yield point ≥18kgf/mm2

Elongation(50mm)≥25%

Hardness(HR30T)≤ 65


Expand test Take 3 samples of 200mm,expand the pipe outside dimension to larger than 25%


Internal cleanliness Particle and oil ＜0.194g/m2



      


   

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