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