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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.
Max Length
144
Diameter
2.75
Alloy
642
Metal Type
Bronze
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
19.8 pounds
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Mechanical Properties

Density g/cm^3
8
Ultimate Tensile Strength KSI
83
Rockwell Hardness B Scale
87
Yield Tensile Strength KSI
42
Brinell Hardness 3000 kg load
172
Elongation % in 2 in.
12
Melting Point °F
1800 - 1840
Shear Strength KSI
56
Machinability %
60
Electrical Conductivity % IACS
8
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Chemistry Information : 642 Bronze

Element
Percentage
Element
Percentage
Element
Percentage
Si
1.5 - 2.2
Al
6.3 - 7.6
Cu
88.2 - 92.2
Zn
0 - 0.5
Fe
0 - 0.3
Ni
0 - 0.25
Sn
0 - 0.2
As
0 - 0.15
Mn
0 - 0.1
Pb
0 - 0.05
Residual
0 - 0.5

This bronze round bar is available in lengths from 12 inches up to 144 inches. The shipping weight ranges from approximately 19.8 lb for the 12-inch length to 237.6 lb for the 144-inch length.

Yes, custom cutting is available from the warehouse, allowing you to order this round bar in your desired length within the maximum length of 144 inches.

Yes, this alloy 642 bronze round bar offers a machinability rating of 60 and an ultimate tensile strength of 83 ksi, making it suitable for applications needing a balance of strength and machinability.

No, material test reports (MTRs) are not available for this product.

This bronze alloy contains primarily copper (88.2-92.2%), aluminum (6.3-7.6%), and silicon (1.5-2.2%). It has a Rockwell hardness of 87 and a Brinell hardness of 172, indicating good wear resistance.

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