C70600 90/10 Copper Nickel Alloy Tube
Dimensions:
Outer diameter: 5-350mm
Wall thickness: 0.5-50mm according to the buyers' requirements
Standard: GB/T8890/ASTM B111/JIS H3300/BS EN12451
Application: Copper-Nickel Alloy tube for condenser and heat ex-changers, Water Evaporators, Boiler Blow down Heat Ex changers air coolers. Gland Steam Condensers. Steam Eiector, Turbine 0il Coolers. Gland Steam Condensers,Steam Ejector, Turbine Oil Coolers, Fuel Oil Heaters, Compressed Airlnter and After Coolers,Ferrules, Oil Well Pump Liner, and Distiller etc.
Product Description
| Copper Tubes (Purple Copper) - Detailed Technical Specifications | |||
| Common Copper Tube Grades and Classifications | |||
| UNS / ASTM Grade | Common Name | Standard | Key Characteristics |
| C11000 | ETP (Electrolytic Tough-Pitch) | ASTM B88, B42 | High conductivity (≥100% IACS annealed); Cu+Ag ≥ 99.90%; contains oxygen (≤0.04%); excellent electrical and thermal conductivity |
| C10200 | OF (Oxygen-Free) | ASTM B88, B42 | Cu ≥ 99.95%; exceptionally high purity; no oxygen embrittlement; highest conductivity |
| C12200 | DHP (Phosphorus-Deoxidized) | ASTM B88, B42 | Cu ≥ 99.85%; P 0.015-0.040%; excellent weldability; improved corrosion resistance; conductivity ~79-96% IACS |
| T2 | Chinese Standard (GB/T 1527) | GB/T 1527-2017 | Cu+Ag ≥ 99.90%; similar to C11000; contains trace impurities |
| TP2 | Chinese Standard (GB/T 1527) | GB/T 1527-2017 | Cu+Ag ≥ 99.90%; P 0.015-0.040%; phosphorus-deoxidized; strong deoxidation ability; excellent welding performance |
| Temper Designations for Copper Tubes | |||
| Temper Code | Description | Characteristics | Applicable Fittings |
| O | Soft / Annealed | Maximum ductility; lowest strength; excellent bending and flaring properties | Flared fittings; compression fittings; requires rounding and sizing for solder-type fittings |
| H | Drawn / Hard | Cold-drawn; higher strength; reduced ductility; limited bending capability | Solder-type fittings; certain types and sizes of compression fittings |
| Standard Copper Pipe Dimensions | |||
| Nominal Size (in) | Actual OD (in) | Wall Thickness (in) | Wall Thickness Tolerance (in) |
| 0.625 (5/8) | 0.625 | 0.040 | 0.0035 |
| 0.750 (3/4) | 0.750 | 0.042 | 0.0035 |
| 0.875 (7/8) | 0.875 | 0.045 | 0.004 |
| 1 | 1.125 | 0.050 | 0.004 |
| 1 | 1.375 | 0.055 | 0.0045 |
| 1 | 1.625 | 0.060 | 0.0045 |
