Gnee Steel (Tianjin) Co., Ltd.

C10200 chemical composition

Dec 09, 2025

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

hvac copper pipe

 

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