Brand Name: JOYRUNS
Model Number: 4.76mm , 6mm, 6.35mm, 8mm
Place of Origin: CHINA
Product Description
We can supply all kinds of condenser coated bundy tube, copper coated tube, codenser pipe, bundy tube, steel pipe
1.product name: copper coated bundy steel tube
2. standard and Materia:ASTM A254 BHG2 low carbon steel
3. Size:OD 4mm --12.7mm, W.T: 0.5mm--1.0mm
4. Copper coating thickness: 0.3um+/-0.05um
5. Treatment: copper coated
6. Product application: refrigeration,auto brake system
7. Surface outlook: Both ends of tube without rag, corner processing, smooth, absence of istortion.
8. Packing: plastic bag inside, iron frame fixed
9. Certification: ISO9001, ROHS
Chemical Composition |
||||
C |
Si |
Mn |
P |
S |
≤0.08% |
≤0.03% |
≤0.03% |
≤0.02% |
≤0.02% |
Chemical Composition
Machnical Properties
Tensile Strength |
≥290Mpa |
Yield Strength |
≥180Mpa |
Elongation |
≥20% |
Salt spray test |
24hours |
Inside Surface Cleanliness |
≤20g/m2 |
The tolerance allowed for the OD of the steel tube:
OD |
The tolerance allowed (based on no coating) |
< 4.76 |
±0.05mm |
4.76 ~ 8.00 |
±0.08mm |
> 8.00 ~ 12.00 |
±0.10mm |
The tolerance allowed for the thickness of the steel tube:
Thickness |
The tolerance allowed (based on no coating) |
0.50 |
±0.07mm |
0.70 |
±0.08mm |
1.00 |
±0.09mm |