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Low Carbon Automotive Steel Tubes Small Diameter For Automobiles Brake Tubes

Low Carbon Automotive Steel Tubes Small Diameter For Automobiles Brake Tubes

low carbon steel tube

low carbon steel pipe

Place of Origin:

Zhejaing China

Brand Name:

TORICH

Certification:

ISO 9001

Model Number:

J527 B

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Product Details
Type:
Welded
Special Pipe:
Brake Tubes
Surface Treatment:
Black
Technique:
Cold Drawn
Grade Group:
10#-45#
Outer Diameter(Round):
4.76 - 8.00 Mm
Thickness:
0.7 - 1.0 Mm
Length:
Straight Length Or Coil
Highlight:

low carbon steel tube

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low carbon steel pipe

Payment & Shipping Terms
Minimum Order Quantity
2 Tons
Price
negotiable
Packaging Details
In wooden boxes packaging.
Delivery Time
3-5 weeks
Payment Terms
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability
500 Tons per month
Product Description

Low Carbon Steel Tube 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

 

 

 

 

 

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 and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.

 

 

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us

 

 

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