See Copper Tolerances

Copper Round Bar 101 offers exceptional electrical and thermal conductivity, high ductility, and corrosion resistance. 101 is a commercially pure grade that is oxygen free, and it is immune to hydrogen embrittlement at elevated temperatures. It is typically used in conductors, wiring, and particle accelerators.

shape Image

Dimension Name


Alloy 101
Temper H04
Diameter 2.25
Max Length 144
MTR Availability Yes
Full Length true
Material Copper
Shape Bar-Round
Custom Cut Warehouse 1
Material Specifications

This material meets the following specs: ASTM -B187, ASTM -F68

Weight/Lineal Foot

15.36 pounds
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.

Mechanical Properties

Property Value
Rockwell Hardness B scale 50
Elongation Typical % 12
Density g/cm^3 9
Modulus of Elasticity KSI x 10^3 17
Melting Point °F 1980
Specific Heat BTU/lb-°F (32-212F) 0 min
Thermal conductivity BTU-in/hr-ft^2-°F 2710
Yield KSI 45
Ultimate KSI 50
Ultimate shear strength KSI 28

Chemistry Information: 101 Copper

Element Percentage
Cu 99.99 min
O 0.0005 max
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