Round Coil Single Wall Steel Tube , Welded Steel Tube For Refrigerator Application
Description:
Round Coil Single Wall Steel Tube, is manufactured through a coiling and welding process. It is specifically designed for use in refrigerators, where it is used to transport refrigerant and other fluids. The tube's round shape and single wall construction ensure efficient fluid flow and excellent heat transfer properties, making it an ideal choice for this application.
- With smooth surface, the average roughness Ra is 0.6µm≤Ra≤1.9µm
- Inner cleanliness is 0.1948/m2 Max.
- Various ways of bending and cutting fabrication is possible
- Zinc, copper plating is available following customer’s request. The hot galvanizing thickness can be above 8 µm
- Clean inner wall with industrial alcohol to guaranty the cleanliness
- Salt spray test for hot galvanizing tube is above 72 hours
- Packing: antirust paper for inner packing and cloth for outer packing
Steel Grade:
BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06
Heat Treatment:
BK or NBK
Specification:
| OD mm | 4 | 4.2 | 4.76 | 6 | 6.35 | 7.8 | 8 | 9.52 |
| W T | 0.5-1.0mm (0.5-0.7mm common WT) |
| Tolerance | ±0.05mm |
| Length | 180Kg/coil; 700-1000m/coil; per customer’s request |
Production Process:
Tube welding– Cold drawing (reduce diameter)– Annealing in Protected Atmosphere— Cleaning-- Leakage detection– Zinc/Copper Plating– Keep pressure (Airtightness) – Packing
Surface Treatment:
| Coating | Thickness | Salt spray test duration |
| Copper/White Zinc/Colour-Zinc | 8μm | 72h |
| PVF | 8μm+20μm | 1000-2000h |
| Military Green Zinc | 8μm | 180h |
| GALFAN | 8μm+20μm | 1000-2000h |
| Nylon | 8μm+40μm | 180h |
Packing:
In coil, in wooden box with seaworthy packing
Application:
Fluid carrying system for automobiles
Fluid carrying system for refrigerators
Wire condenser for chillers, showcase
Vending machine, ice machine etc
Product Tags:
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SPCD OD4.76 WT0.65 Round Coil Single Wall Steel Tube , Welded Steel Tube For Refrigerator Application Images
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