Brake tubes Double wall steel tubes J527 b small diameter tuing for automobiles

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Torich International Limited

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Brake tubes Double wall steel tubes J527 b small diameter tuing for automobiles

Name: Brake tubes Double wall steel tubes J527 b small diameter tuing for automobiles
Brand: Torich
Price: 4 USD

Best Brake tubes Double wall steel tubes J527 b small diameter tuing for automobiles wholesale

Brand Name : Torich

Model Number : SAE J527 b

Certification : ISO 9001 TS16949

Place of Origin : China

MOQ : 3 tons

Price : 4-6USD/kg

Payment Terms : L/C, T/T

Supply Ability : 5000 tons per year

Delivery Time : 4-5 week days

Packaging Details : In wooden boxes packaging

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

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Brake tubes Double wall steel tubes J527 b small diameter tuing 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 tubes Double wall steel tubes J527 b small diameter tuing for automobiles

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