Delivery Time:According to quantity about order
Certification:ISO9001,ISO14001

Zn Colored-Plating Galvanized Steel Tube / 4mm × 0.5mm galvanized steel pipe

features:soft  and easy to bend
elongation:more than 35%
outer diameter:4mm
wall thickness: 0.5mm
low carbon steel strip

1.Materials: low carbon steel strip

2.Main use: widely used in wire-tube condenser, evaporators, refrigeration, chiller, heaters, freezer etc

3.outer diameter:4mm

4.wall thickness: 0.5mm

5. standard: GB/T 24187-2009

6.certification:also passed ISO9001 quality attestation system and ISO14001 Certificate of Enviroment 

 Management  System

7.surface treatment: coating zn and hot galvanized

8. Features: soft  and easy to bend

9.tensile strength: more than 230 Mpa

10.yield strength:150-220 Mpa

11.elongation:more than 35%

12. salt fog-resisting test time:also more than 240 hours

13. port of loading:shanghai, China;

14. package:plastic cloth with coils, wooden boxes, iron pallets etc

15.payment terms:T/T.L/C etc

16. delivery:as contract

17. supply ability:20000 ton per year

18. brand:WUSHUN

Applications:

Zn Colored-Plating Galvanized Steel Tube 4*0.5 mm mainly used in refrigerator, freezer ,condenser, evaporator and compressor etc,it is made  by material  low carbon steel strip.

Specifications:

Wall Thickness	0.5 - 0.71 mm
Section Shape	Round
Outer Diameter	4 - 10 mm
Place of Origin	Jiangsu, China (Mainland)
Secondary Or Not	Non-secondary
Application	refrigerator, freezer
Technique	Cold Drawn
Certification	ISO9001,ISO14001,SGS
Surface Treatment	Galvanized
Alloy Or Not	Non-alloy
outer diameter	4mm
wall thickness	0.5mm
tensile strength	more than 230 Mpa
yield strength	150-220 Mpa
elongation	more than 35%
standard	GB/T 24187-2009
salt spray test	240H
Diameter tolerance	±0.08
Wall thickness tolerance	±0.08

Galvanized pipe corrosion performance index

Product name	Zinc coating thickness	Salt spray test time
White galvanized tube	≥2μm	≥24 hours
≥4μm	≥72 hours
≥6μm	≥84 hours
Green Galvanized tube	≥4μm	≥96hours
≥6μm	≥108hours
≥7μm	≥120 hours

Competitive Advantage:

salt fog-resisting test time from 240H,corrosion resistance is great ,and also produce every specification 

by customer\'s  requirment