Copper Alloys

Copper Alloy Standards & Specifications

• C10100 (Oxygen-Free Copper - OFE) – Ultra-high purity copper used in electronics and superconductors.

• C10200 (Oxygen-Free Copper - OFHC) – High-purity copper with excellent conductivity, used in electrical and industrial applications.

• C11000 (Electrolytic Tough Pitch Copper - ETP) – High-conductivity copper commonly used in electrical wiring and industrial components.

• C12200 (Phosphorized Copper - DHP) – Deoxidized copper with good corrosion resistance, used in plumbing, HVAC, and heat exchangers.

Copper Alloy Types & Applications

• ASTM B42 – Seamless copper pipe for plumbing, HVAC, and heat exchangers.

• ASTM B68 – Seamless copper tube for air conditioning and refrigeration.

• ASTM B75 – Seamless copper tube for general engineering applications.

• ASTM B88 – Seamless copper water tube used in plumbing.

• ASTM B111 – Copper and copper-alloy seamless condenser and heat exchanger tubes.

• ASTM B124 – Copper alloy rod, bar, and shapes.

• ASTM B152 – Copper sheet, strip, plate, and rolled bar.

• ASTM B187 – Copper bar, rod, and shapes for electrical applications.

• ASTM B188 – Seamless copper bus pipe and tube.

• ASTM B280 – Seamless copper tube for air conditioning and refrigeration field service.

• ASTM B370 – Copper sheet and strip for roofing, flashing, and gutters.

• ASTM F68 – Oxygen-free copper for electronic applications.