182 copper is stronger, harder, and more wear resistant than 110 copper. Also known as RWMA Class 2 chromium copper, it's commonly used in resistance welding, for circuit-breaker parts, and for molds to make plastic parts.
MTR MTR Available
Return Returns Acceptable.
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Product Information

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Please note:

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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.
Diameter
4.5
Alloy
182
Production Method
Extruded
Metal Type
Copper
Shape
Bar-Round
Ships
1 Business Day
Brand
Southern Copper
Weight/Lineal Foot
61.42 pounds
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Mechanical Properties

Density g/cm^3
9
Ultimate Tensile Strength KSI
65
Rockwell Hardness B Scale
75
Yield Tensile Strength KSI
55
Shear Strength KSI
46
Brinell Hardness 500 kg load
137
Elongation % in 2 in.
13
Melting Point °F
1960 - 1970
Electrical Conductivity % IACS
75
Machinability %
20
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Chemistry Information : 182 Copper

Element
Percentage
Element
Percentage
Element
Percentage
Cu
98.6 - 99.4
Pb
0 - 0.1
Si
11 - 13
Cr
0.6 - 1.2
Fe
0 - 0.1
Pb
0 - 0.05
Cr
0.6 - 1.2
Si
11 - 13
Cu
98.6 - 99.4
Fe
0 - 0.1
Pb
0 - 0.1
Pb
0 - 0.05

This 4.5" diameter round bar is made from 182 chromium copper, which is stronger, harder, and more wear resistant than standard 110 copper. It is commonly used in resistance welding, circuit-breaker parts, and molds for plastic parts due to its durability and wear resistance.

Yes, custom cutting is available from the warehouse, allowing you to order specific lengths to suit your project needs.

This product ships within 1 business day, ensuring a fast turnaround for your order.

Yes, a material test report (MTR) is available for this product, providing detailed information on its composition and properties.

No, this product is not DFARS compliant and is not classified as domestic material.

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