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Product Details, Specifications, and Technical Information

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 Specification
Diameter 0.3125
Max Length 144
Alloy 101
Temper H04
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
0.3 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
Density g/cm^3 9
Ultimate Tensile Strength KSI 50
Yield Tensile Strength KSI 45
Elongation % in 2 in. 12
Rockwell Hardness B Scale 50
Brinell Hardness 500 kg load 83
Melting Point °F 1980
Shear Strength KSI 28
Machinability % 20
Electrical Conductivity % IACS 100
Chemistry Information: 101 Copper
Element Percentage
Cu 99.99 min
O 0.0005 max
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