Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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Zinc Coated Electric Welded Single Wall Bundy Pipe Cold Drawn Tube Round ERW Annealed Nice Bundy Tube
Description:
1. Main use: widely used in evaporators, refrigerators, automobiles and heaters
2. Features: high intensity, good plasticity, and small resistance
3. Standard: ASTMA254-94
4. Materials: materials can be altered according to customers' requirements
5. Size: 4.7*0.7mm, 6.35*0.7mm,
6. Type: Zinc coating outer side, Cu coating outer side, Cu coating both sides
7. Packing: packed with iron pallet
8. Grade: Low carbon steel tube
9. Size: 4mm-10mm
10. Standard: ASTM A254
11. Certification: ISO9001, ROHS
Features
1 Economic
2 Smooth outer surface
3 Maintaining inner cleanliness to the max. of 0.1948g/m2
4 Durability with air-tightness against vibration and impact
5 Diverse processing available
Property
1 Tensile Strength:≥290MPa
2 Yield Strength:≥200MPa
3 Elongation:≥40%
4 Flaring TestFlaring:≥25%
5 Or produce according to technical required.
Usual Diameter: 4, 4.2, 4.76, 6, 6.35, 7.8,
4-12 could be all available in production.
Usual Thickness: 0.5, 0.65, 0.7,
0.45-1.5 could be all avaliable in production.
Auunal Output: 30000MT
Advantage: Surface coated copper or zinc avaliable, time of salt spray testing reach to 240 hours.
Good Surface Quality, Uniform coating
No coating burr
Stable quality
Excellent corrosion resistance
