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Brand Name : TORICH
Model Number : SAE J527
Certification : ISO9001,ISO14001
Place of Origin : Zhejiang,China
MOQ : 10 TONS
Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability : 50000 ton per year
Delivery Time : 25-35 days
Packaging Details : 10*0.7 PVF Bundy Tube Automotive Steel Tubes,packed in pallet.
Product name : 10*0.7 PVF Bundy Tube Automotive Steel Tubes
Keyword : Bundy Tube
Material : SAE J527
Usage : Automotive brake system
Shape : Round
Technique : ERW
Surface : PVF Coating
Length : Max12000mm
OD : 0.28-10mm
WT : 0.08-1mm
1. Standard
ASTM A254 Copper-brazed steel tubing
SAE J526 Welded low-carbon tubing
SAE J527 Brazed Double Wall Low-Carbon Steel Tubing
EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems
2. Steel Grade
BHG1, BHG2, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06
3. Heat Treatment
BK or NBK
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.
10*0.7 PVF Bundy Tube Automotive Steel Tubes
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Automotive 10*0.7 ERW SAE J527 PVF Coating Bundy Tube Images |