CHANGZHOU WUJIN SHUNDA PRECISE STEEL TUBE CO.,LTD. |
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Welding Galvanized Steel Pipe
features:soft and easy to bend
elongation:more than 25%
outer diameter:6mm
wall thickness: 0.65mm
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:6mm
4.wall thickness: 0.65mm
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 290 Mpa
10.yield strength:more than 180 Mpa
11.elongation:more than 25%
12. salt fog-resisting test time:also more than 72 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:30000 ton per year
18. brand:WUSHUN
Applications:
Zn coated steel tubes mainly used in refrigerator, freezer
,condenser, evaporator and compressor etc,it is made by
material low carbon steel strip.
Specifications:
Wall Thickness | 0.5 - 0.7 mm |
Section Shape | Round |
Outer Diameter | 4 - 8 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 | 8mm |
wall thickness | 0.7mm |
tensile strength | more than 290 Mpa |
yield strength | more than 180 Mpa |
elongation | more than 25% |
standard | GB/T 24187-2009 |
salt spray test | 70~120h |
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 72h to 120h,corrosion resistance is great ,and also produce every specification
by customer's requirment