ASTM-254 double wall bundy tube , low carbon steel strip

ASTM-254 double wall bundy tube , low carbon steel strip

material:low carbon steel strip
main use:widely used in Air,conditioning,Evaporator,Compressor,Condenser etc
outer diameter:8mm
wall thickness:0.50mm
standard:GB/T24187-2009

1. standard:ASTM-254

2.main use:widely used in Heat exchanger,Air conditioning,Condenser,Freezer etc

3.outer diameter:8mm

4.wall thickness:0.5mm

5.material:low carbon steel strip

6.certification:also passed ISO9001 quality attestation system and ISO14001 Certificate of Environment Management System

7.surface treatment:copper coated outside and inside

8.feature:good quality  easy to bend,used on refrigeration tube line etc

9.tensile strength:more than 290Mpa

10.yield strength:more than 180Mpa

11.elongation:more than 25%

12.place of origin:changzhou city,jiangsu province,china

13.port of loading:shanghai china

14.package:Plastic cloth with coil, wooden box,iron pallet etc

15.delivery:as contract

16.brand:wushun

Application:

Double wall steel tube is made by low carbon steel strip.It is widely used  on Heat exchanger,Air conditioning,Freezer,Condenser.cost is lower.

Specification:

specification	dimensional tolerance	Mechanical properties
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