Double Wall Welded Steel Tube ASTM A524 Low Carbon Steel Tube For Automotive
Basic Properties
Place of Origin:
China
Brand Name:
Torich
Certification:
ISO 9001 TS16949
Model Number:
ASTM A524
Trading Properties
Minimum Order Quantity:
3 tons
Price:
4-6USD/kg
Payment Terms:
L/C, T/T
Supply Ability:
5000 tons per year
Product Summary
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...
Product Details
Highlight:
welded steel pipe
,welding steel tubing
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
Product Description
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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