TORICH INTERNATIONAL LIMITED
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 5000 ton per year |
| Delivery Time | 10-15 days |
| Packaging Details | 4.76*0.7 Welded Steel Tube,packed in bundles |
| Product name | 4.76*0.65 Copper Coating Single Welded Steel Tube |
| Keyword | 4.76*0.65 Copper Coating Tube |
| Material | ASTM A254 BHG1 |
| Usage | Refrigeration |
| Shape | Round |
| Technique | ERW |
| Surface | Copper Coating |
| Length | Max12000mm |
| OD | 0.28-10mm |
| WT | 0.08-1mm |
| Brand Name | TORICH |
| Model Number | ASTM A254 |
| Certification | ISO9001,ISO14001 |
| Place of Origin | Zhejiang,China |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability | 5000 ton per year |
| Delivery Time | 10-15 days | Packaging Details | 4.76*0.7 Welded Steel Tube,packed in bundles |
| Product name | 4.76*0.65 Copper Coating Single Welded Steel Tube | Keyword | 4.76*0.65 Copper Coating Tube |
| Material | ASTM A254 BHG1 | Usage | Refrigeration |
| Shape | Round | Technique | ERW |
| Surface | Copper Coating | Length | Max12000mm |
| OD | 0.28-10mm | WT | 0.08-1mm |
| Brand Name | TORICH | Model Number | ASTM A254 |
| Certification | ISO9001,ISO14001 | Place of Origin | Zhejiang,China |
| High Light | 10mm Od Welded Steel Tube ，ASTM A254 Welded Steel Tube ，TORICH Welded Steel Tube | ||
1. Standard
ASTM A254 Copper-brazed steel tubing
SAE J526 Welded low-carbon tubing
EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems
2. Steel Grade
BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06
3. Heat Treatment
BK or NBK
4. Specification
| O D/ 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 | |||||||
5. Production Process
Tube welding– Cold drawing (reduce diameter)– Annealing in Protected Atmosphere— Cleaning-- Leakage detection– Zinc/Copper Plating– Keep pressure (Airtightness) – Packing
6. 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 |
| GALF | 8μm+20μm | 1000-2000h |
| Nylon | 8μm+40μm | 180h |
7. Packing: In coil, in wooden box with seaworthy packing
8. Application
1) Fluid carrying system for automobiles
2) Fluid carrying system for refrigerators
3) Wire condenser for chillers, showcase
4) Vending machine, ice machine etc.
ASTM B111
Standard Specification for Copper and Copper -Alloy Seamless Condenser Tubes and Ferrule Stock
GB/T8890
Seamless copper alloy tube for condenser and heat exchanger
BS2871
Standard Specification for copper and copper alloys tubes
JIS H3300
Standard Specification for copper and copper alloy seamless pipes and tubes
DIN1785
Wrought copper and copper alloy tubes for condensers and heat exchangers
GB/T19447
Copper and copper-alloys seamless tubes with integral fins for heat exchanger
ASTM B359
Standard Specification for copper and copper alloy seamless condenser and heat exchanger tubes with integral fins
ASME SB 359
Standard Specification for copper and copper alloy seamless condenser and heat exchanger tubes with integral fins
EN12451
Standard Specification for copper and copper alloys-seamless,round tubes for heat exchangers
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
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