CHANGZHOU WUJIN SHUNDA PRECISE STEEL TUBE CO.,LTD.
CHANGZHOU WUJIN SHUNDA PRECISE STEEL TUBE CO.,LTD. Special produce the Single wall steel tube,double wall steel tube,bundy tube,condenser,evaporator for refrigeration etc .
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GB/T 23134-2008 Galvanized Steel Tube , Hot Zinc Coated 4.76mm X 0.6 mm
Galvanized Steel Tube
outer diameter:4.76mm
wall thickness: 0.6mm
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:4.76mm
4.wall thickness: 0.6mm
5. standard: GB/T 23134-2008
6.certification:also passed ISO9001 quality attestation system and ISO14001 Certificate of Environment
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 also more than 72 hours
13.place of origin:changzhou city,jiangsu province,china
14. brand:WUSHUN
15. package:plastic cloth with coils, wooden boxes, iron pallets etc
16. payment terms:T/T,L/C etc
17. delivery:as contract
18. supply ability:30000 ton per year
19. port of loading:shanghai, China;
Applications:
Zn coated steel tubes mainly used in refrigerator, freezer ,condenser, evaporator and compressor etc.It is made by material low carbon steel strip. The products have been exported to Europe,America,the Middle of East,Africa and South-East of Aisa.
Specifications:
| Wall Thickness | 0.6 mm |
| Section Shape | Round |
| Outer Diameter | 4 .76mm |
| 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 |
| tensile strength | more than 290 Mpa |
| yield strength | more than 180 Mpa |
| elongation | more than 25% |
| standard | GB/T 23134-2008 |
| 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:
we can produce zn coated steel tube according to customer's requirement,salt spray time from 24h to 120h,corrosion resistance is good .size is complete ,quality is best with competive price ,according to the national standard.