C10200 Oxygen Free Copper (CDA 102)
Short Description:
UNS CDA 102, SAE J461, ASTM B152, ASTM B187, ASTM B272
High Conductivity (OFHC) Copper characteristics are high ductility, high electrical and thermal conductivity, high impact strength, good creep resistance, ease of welding, and low volatility under high vacuum.
TYPICAL USES FOR C10200 OXYGEN FREE COPPER:
ELECTRICAL: Electrical Conductors, Klystrons, Microwave Tubes, Transistor Components, Lead In Wire, Coaxial Cables, Copper to Glass Seals in Electronic Appliances, Busbars, Bus Conductors, Wave Guides
INDUSTRIAL: Tubing, LP Gas Service, Tubing, Medical Gas- Oxygen, Vacuum Seals, Coaxial Tube, Billet Mold Tube, Extrusion Cans for Powder Metallurgy

| Bronze, Copper & Brass Rectangular Bars (Flat Bars) | |||
| Parameter | Bronze Rectangular Bar (C93200 / C95400) | Copper Rectangular Bar (C11000 / C12200) | Brass Rectangular Bar (C36000 / C38500) |
| Material Type | Bearing Bronze / Aluminum Bronze | Electrolytic Tough Pitch (ETP) / Phosphorus Deoxidized | Free-Cutting Brass / Architectural Bronze |
| Standard | ASTM B505 / B124 | ASTM B187 / B124 | ASTM B16 / B453 |
| Thickness Range | 1/8" to 4" (3 mm to 102 mm) | 1/16" to 4" (1.6 mm to 102 mm) | 1/8" to 4" (3 mm to 102 mm) |
| Width Range | 1/4" to 12" (6 mm to 305 mm) | 1/4" to 12" (6 mm to 305 mm) | 1/4" to 12" (6 mm to 305 mm) |
| Length | 13" (330 mm) or 6.5 ft (2 m) stock | 12 ft (3.66 m) or Custom | 12 ft (3.66 m) or Custom |
| Temper Condition | As Cast / Annealed (O60) | Soft (Annealed – O60), Half-Hard (H58), Hard (H80) | Half-Hard (H02), Hard (H04) |
| Tensile Strength (Ultimate) | 35,000 – 103,000 psi (240 – 710 MPa) * | 30 – 38 ksi (210 – 260 MPa) | 48 – 65 ksi (330 – 450 MPa) |
| Yield Strength (0.5% Ext.) | 18,000 – 52,000 psi (125 – 360 MPa) * | 10 – 30 ksi (70 – 205 MPa) | 20 – 45 ksi (140 – 310 MPa) |
| Hardness (Brinell) | 65 – 220 HB * | 40 – 50 HB | 80 – 110 HB |
| Corrosion Resistance | Excellent (seawater) to Moderate * | Excellent | Good |
| Typical Applications | Wear plates, machine slides, bushings, bearing blocks, pump components, gear racks | Bus bars, grounding straps, electrical connectors, heat exchanger plates, transformer windings, gaskets | Valve plates, lock components, decorative trim, architectural hardware, screw machine parts, shims, nameplates |







