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SAE J526 Single Wall Brake Bundy Tube PVF / Copper Coating Brake System

Minimum Order Quantity : 1tons Price : negotiable
Packaging Details : in coils with seaworthy packing Delivery Time : 45-60 days
Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram Supply Ability : 60000ton/year
Place of Origin: CHINA Brand Name: TORICH
Certification: ISO9001, TS16949 Model Number: SAE J526

Detail Information

Product Name: Single Wall Bundy Tube Standard: SAE J526
Technique: Welding Section Shape: Round
Certification: ISO9001, TS16949 Steel Grade: BHG1, SPCC, SPCD, SPCEN,
Secondary Or Not: Non-secondary Special Tube: Automotive System
Surface: Coating With Copper, Zinc Packing: In Coil
High Light:

low carbon steel pipe


steel mechanical tubing

Product Description

SAE J526 PVF/ Copper Coating Brake System Single Wall Bundy Tube




SAE J526 Welded low-carbon tubing

EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems

ASTM A254 Copper-brazed steel tubing


2. Steel Grade

BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06


3. Heat Treatment



4. Specification

O D/ mm 4 4.2 4.76 6 6.35 7.8 8 9.52
W T 0.5-1.0mm (0.5-0.7mm common WT)
Tolerance ±0.05mm
Length 180Kg/coil; 700-1000m/coil; per customer’s request



5. Production Process

Tube welding– Cold drawing (reduce diameter)– Annealing in Protected Atmosphere— Cleaning-- Leakage detection– Zinc/Copper Plating– Keep pressure (Airtightness) – Packing


6. Surface Treatment

Coating Thickness Salt spray test duration
Copper/White Zinc/Colour-Zinc 8μm 72h
PVF 8μm+20μm 1000-2000h
Military Green Zinc 8μm 180h
GALF 8μm+20μm 1000-2000h
Nylon 8μm+40μm 180h


7. Packing: In coil, in wooden box with seaworthy packing


8. Application

1) Fluid carrying system for automobiles

2) Fluid carrying system for refrigerators

3) Wire condenser for chillers, showcase

4) Vending machine, ice machine etc.


Bundy tube single wall


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