Copper Nickel

C11000 ETP Copper

Strength and Performance in Extreme Environments

C11000 Copper, also known as Electrolytic Tough Pitch (ETP), is a highly sought-after alloy composed of 99.90% pure copper. Renowned for its superior electrical conductivity, which exceeds 100% IACS, C11000 copper is one of the most utilized commercially pure coppers available. In addition to excellent electrical performance, ETP C11000 copper boasts outstanding thermal conductivity and commendable corrosion resistance, making it an ideal choice for a variety of applications. Its versatility allows it to be effectively used across multiple industries, including architectural, industrial, electrical, automotive, and construction sectors. Whether it’s for wiring, heat exchangers, or structural components, C11000 copper’s unique combination of properties ensures reliability and efficiency, solidifying its reputation as a fundamental material in modern manufacturing and engineering practices.

Available Shapes for

C11000 ETP Copper

Plate
Plate
Sheet
Sheet
Bar
Bar
Pipe
Pipe
Forging
Forging
Coil
Coil

Applications for

C11000 ETP Copper

Gutters
Flashing
Air Conditioning Tubing
Kettles
Switches
Conductors
Busbars
Connectors
Terminals
Cookware
Decorative Facia
Architectural Trimwork
Condensers
Antimicrobial

Description

C11000 Copper, also known as Electrolytic Tough Pitch (ETP), is a highly sought-after alloy composed of 99.90% pure copper. Renowned for its superior electrical conductivity, which exceeds 100% IACS, C11000 copper is one of the most utilized commercially pure coppers available. In addition to excellent electrical performance, ETP C11000 copper boasts outstanding thermal conductivity and commendable corrosion resistance, making it an ideal choice for a variety of applications. Its versatility allows it to be effectively used across multiple industries, including architectural, industrial, electrical, automotive, and construction sectors. Whether it’s for wiring, heat exchangers, or structural components, C11000 copper’s unique combination of properties ensures reliability and efficiency, solidifying its reputation as a fundamental material in modern manufacturing and engineering practices.

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  • Specifications
  • Mechanical Properties
  • Composition
  • Physical Properties
C11000 ETP Copper Download PDF   PDF
ASTM ASME AMS SAE
Bar / Rod ASTM B187 ASME SB133 SAE J461
Plate / Sheet ASTM B152 AMS 4500 SAE J463
Pipe / Tube ASTM B188
ROD – Round
TEMPER SIZE TENSILE, KSI, MIN TENSILE, KSI, MAX Elong. % Min
H04 up to 3/8″ 45 60 12
over 3/8″ to 1″ 40 55 12
over 1″ to 2″ 35 50 15
over 2″ to 3″ 33 48 15
over 3″ “ 30 48 15
BAR – Square and Rectangular
TEMPER SIZE TENSILE, KSI, MIN TENSILE, KSI, MAX Elong. % Min
H02 Up to 3/8″ x 4″ wide 37.5 50 10
All other sizes 33 50 15
PLATE and SHEET
TEMPER COMMON NAME TENSILE, KSI, MIN TENSILE, KSI, MAX Rockwell, F Scale
H00 Eighth Hard 32 40 54-82
H01 Quarter Hard 34 42 60-84
H02 Half Hard 37 46 77-89
H03 Three-quarter Hard 41 50 82-91
H04 Hard 43 52 86-93
H08 Spring 50 58 91-97
M20 Hot Rolled 30 38 up to 75
O25 HR and Annealed 30 38 up to 65
COMMERCIAL
UNS No. Copper
C11000 99.90 min
Density @ 68o F 0.322 lb/in3
Melting Range 1949-1981o F
Hot Formability Excellent
Cold Formability Excellent
Machinability rating (C360 = 100) 20
Brazing Good
Soldering Excellent
Gas-shielded arc welding Fair
Oxy-acetylene welding Not recommended
Carbon-arc welding Not recommended
Coated metal-arc welding Not recommended
Resistant welding: spot and seam Not recommended
Resistance Welding: butt Good