What is C10200?
C10200 Oxygen Free (OF) Copper is produced by the direct conversion of selected refined cathodes and castings under carefully controlled conditions to prevent contamination of the pure oxygen-free metal during processing. The method of producing OFHC copper ensures extra high grade of metal with a copper content of 99.99%. With so small a content of extraneous elements, the inherent properties of elemental copper are brought forth to a high degree.
C10200 chemical composition
Chemical Properties
| Element | Cu (1,2,3) | O |
| Min % | 99.99 | |
| Max % | .0010 |
Physical Properties
| Melting Point – Liquidus ⁰F | 1981 | |
| Melting Point – Solidus ⁰F | 1981 | |
| Density lb/cu in. at 68⁰F | 0.323 | |
| Specific Gravity | 8.94 | |
| Electrical Conductivity % IACS at 68⁰F | 101 | |
| Thermal Conductivity Btu/sq ft/ft hr/ ⁰F at 68⁰F | 226 | |
| Coefficient of Thermal Expansion 10-6 per ⁰F (68-212 ⁰F) | 9.4 | |
| Coefficient of Thermal Expansion 10-6 per ⁰F (68-392 ⁰F) | 9.6 | |
| Coefficient of Thermal Expansion 10-6 per ⁰F (68-572 ⁰F) | 9.8 | |
| Specific Heat Capacity Btu/lb/⁰F @ 68 ⁰F | 0.092 | |
| Modulus of Elasticity in Tension ksi | 17000 | |
| Modulus of Rigidity ksi | 6400 |
Fabrication Properties
| Alloy | Joining Technique | Suitability Level |
| C10200 | Soldering | Excellent |
| Brazing | Excellent | |
| Oxyacetylene Welding | Fair | |
| Gas Shielded Arc Welding | Good | |
| Coated Metal Arc Welding | Not Recommended | |
| Spot Weld | Not Recommended | |
| Seam Weld | Not Recommended | |
| Butt Weld | Good | |
| Capacity for Being Cold Worked | Excellent | |
| Capacity for Being Hot Formed | Excellent | |
| Forgeability Rating | 65 | |
| Machinability Rating | 20 |
Copper C10200 Pipes Price
| Size | Price in USD | Price in INR |
|---|---|---|
| 1/2HD 1.125X.1953X144 | $ 10.94 | 914.18 |
| 19.05MM ODX14BWG | $ 17.36 | 1450.65 |
| 1/2 OD X 0.89 MM THK | $ 27.01 | 2257.04 |
| 17 MM OD X 3 MM WT | $ 26.64 | 2226.12 |
| 1/4 OD X 0.36 THK X 20 SWG | $ 32.66 | 2729.17 |
| 50MM X 8SWG X 7 MTR. | $ 18.82 | 1572.65 |
C10200 OFHC Applications
Electrical & Electronic Conductors
Superconductor matrixes
Vacuum tubes
Glass-to-metal seals
Power Substations
About us
Founded in 2008, our company specializes in the international trade of high-quality copper products. We are dedicated to providing a comprehensive range of copper-based solutions to a global clientele.
Our core product portfolio encompasses a diverse spectrum of copper and copper alloy forms, including:
Copper Tubes & Pipes: Precision-engineered for applications in HVACR, plumbing, and industrial systems.
Copper Sheets & Plates: Available in various grades and thicknesses for roofing, fabrication, and architectural uses.
Copper Bars & Rods: Supplied as solid profiles, hexagons, or squares for machining, electrical components, and manufacturing.
Copper Wires & Strands: From fine enamelled wires to large conductive cables for electrical and winding applications.
Copper Foils & Strips: Thin-rolled products essential for electronics, transformers, RF shielding, and flexible circuits.
We also offer related products such as Copper Coils, Copper Profiles, Copper Blanks, Copper Busbars, Copper Fittings, Copper Alloys (including brass and bronze), Copper Anodes, and Copper Cathodes.
Email:sales@gneesteel.com








