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 Â
2.standard and Materia:ASTM A254Â 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 coatedÂ
6. Product application: refrigeration,auto brake system
7.Surface outlook:Â Both ends of tube without rag, corner processing, smooth, absence of istortion.
8. Packing:Â 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%
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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
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The tolerance allowed for the thickness of the st