Welded Low Carbon Steel Tube Refrigerat Tube Copper Zinc Coated
Salt Spray Testing 72h 120h 240h
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.
Material
| Type | C | Si | Mn | P | S |
| Cold Rollled Low Carbon Steel | ≤0.08 | ≤0.03 | ≤0.30 | ≤0.030 | ≤0.030 |
| Cold Rolled Ultra-Low Carbon Steel | ≤0.008 | ≤0.03 | ≤0.25 | ≤0.020 | ≤0.030 |
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.
| O.D(mm) | THICKNESS(mm) | UNIT WEIGHT(g/m) | WORK PRESSURE(kg/㎡) |
| 4.00 | 0.5 | 43.16 | 350 |
| 4.00 | 0.7 | 56.97 | 350 |
| 4.76 | 0.6 | 61.56 | 350 |
| 4.76 | 0.7 | 70.00 | 350 |
| 6.00 | 0.7 | 91.49 | 350 |
| 6.00 | 1.0 | 123.31 | 350 |
| 6.35 | 0.7 | 97.54 | 350 |
| 8.00 | 0.7 | 126.02 | 250 |
| 8.00 | 1.0 | 172.63 | 250 |
| 9.52 | 1.7 | 152.26 | 250 |
| 9.52 | 1.0 | 210.12 | 250 |
| 10.0 | 1.7 | 160.55 | 250 |
| 10.0 | 1.0 | 221.95 | 250 |
| 12.0 | 0.7 | 195.07 | 250 |
| 12.0 | 1.0 | 271.28 | 250 |
| 12.7 | 0.7 | 207.16 | 250 |
| 12.7 | 1.0 | 288.54 | 250 |
