products

Brake Double Wall Welded Steel Tube Low Carbon Small Diameter For Automobiles

Basic Information
Place of Origin: China
Brand Name: Torich
Certification: ISO 9001 TS16949
Model Number: SAE J527 b
Minimum Order Quantity: 3 tons
Price: 4-6USD/kg
Packaging Details: In wooden boxes packaging
Delivery Time: 4-5 week days
Payment Terms: L/C, T/T
Supply Ability: 5000 tons per year
Detail Information
Material: 1008 Or 1010 Etc Low Carbon Steel Standard: SAE J527
OD: 4.76-8.00 Mm WT: 0.7mm
Length: Straight Length Or Coil Assurance Pressure: 350kg/cm3
High Light:

welded steel pipe

,

electric resistance welded steel tube


Product Description

Brake Double Wall Low Carbon Steel Tube J527 B Small Diameter For Automobiles

 

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

 

Brake Double Wall Welded Steel Tube Low Carbon Small Diameter For Automobiles 0

 

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Contact Details
Lily Zhang

Phone Number : +8618958208557

WhatsApp : +8613736164628