C10200 Oxygen Free Copper (CDA 102)

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

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Product Description

Copper Wire - Product Specification Table
Property Category	Specification	Description / Typical Values
General Information	Common Names	Copper Wire, Pure Copper Wire, Annealed Copper Wire
General Information	Material Standards	ASTM B1, B2, B3, B258 (for various wire types and tempers)
Material Composition	Primary Alloys	C11000 (Electrolytic Tough Pitch Copper)
	Copper Content	99.90% min (C11000)
	Key Characteristics	High purity, excellent electrical conductivity
Physical Properties	Density	8.89 g/cm³
	Melting Point	1083°C (1981°F)
	Electrical Conductivity	100% IACS (International Annealed Copper Standard) min
	Thermal Conductivity	391 W/m·K
Mechanical Properties	Tensile Strength	210-380 MPa (30,000-55,000 psi)
	Yield Strength (0.2% Offset)	170-350 MPa (25,000-51,000 psi)
	Elongation	15%-40%
	Hardness	Rockwell F 40-80
Key Characteristics	Conductivity	Excellent electrical and thermal conductivity
	Ductility	Excellent; can be easily drawn and formed
	Corrosion Resistance	Excellent; resistant to atmospheric and aqueous corrosion
	Solderability	Excellent
Available Forms	Diameter Range	0.05mm-10mm (0.002"-0.4")
	Temper	Annealed (Soft), Hard Drawn
	Surface Finish	Bright, tinned, oxidized
Common Applications	Electrical	Power transmission, motor windings, cables, magnet wire
	Electronics	Lead wires, connectors, bonding wire
	Industrial	Welding wire, screening, fasteners
	Specialty	Jewelry making, crafts, sculpture

Copper Grade / Type	Diameter Range	Temper / Condition	Typical Properties	Primary Applications
C11000 - ETP (Electrolytic Tough Pitch)	Imperial: 0.010" - 0.250" Metric: 0.25mm - 6.35mm	Annealed (Soft)	Conductivity: 100% IACS (min) Tensile Strength: 30-40 ksi (207-276 MPa) Elongation: 30-40%	Electrical windings, conductors, general purpose wiring, terminals.
Standard Electrical Copper	Imperial: 0.010" - 0.080" Metric: 0.25mm - 2.0mm	Hard Drawn	Conductivity: 98% IACS (min) Tensile Strength: 45-55 ksi (310-380 MPa) Elongation: 1-10%	Springs, leads, pins, structural components requiring higher strength.
C10200 / C10100 - OF (Oxygen-Free)	Imperial: 0.005" - 0.125" Metric: 0.13mm - 3.18mm	Annealed (Soft)	Conductivity: 101% IACS (min) High Ductility, Non-Embrittling in reducing atmospheres.	High-vacuum electronics, glass-to-metal seals, high-frequency conductors, sputtering targets
OFC (Oxygen-Free Copper)	Imperial: 0.020" - 0.250" Metric: 0.5mm - 6.35mm	Hard Drawn / Quarter-Hard	Conductivity: 100% IACS (min) Superior surface quality, free from internal oxides.	Premium audio cables, magnet wire, fine precision components.
Bare / Uninsulated	Fine Wire: 0.001" - 0.039" (0.025mm - 1.0mm) Ultra-Fine: (< 0.001") available	Various: Dead Soft to Full Hard	Custom resistivity and mechanical properties per application.	Bonding wire, superconducting composites, microfabrication, shielding.