Cold Drawn Round Erw Annealed Steel Bundy Tube

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

Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is specialized in producing and selling high-end bearing tubes, auto alloy tubes, titanium and titanium alloy tubes, nickel and nickel-based alloy tubes, refrigerator condenser tubes, aluminum and aluminum alloy tubes and the like.

The company focuses on the development of new products, and has successively developed high diameter-wall ratio titanium-molybdenum-nickel alloy seamless steel tubes, nuclear power plant reactor driving mechanism used martensite stainless steel seamless steel tubes, auto critical components used alloy steel tubes, high-end refrigerator used corrosion-resistance galvanized condenser tubes, marine engineering and complex environment oilfield used high-strength corrosion-resistance G3 tubes, among which, nuclear power plant reactor driving mechanism used martensite stainless steel seamless steel tube has obtained high-tech product certificate of the province.

At present, the company has obtained authorization for 7 patents for invention, and 8 patents for utility model.