C-863: A cast alloy of copper, manganese, aluminum and iron. High bearing strength and wear-resistance. Functions well under both high loads and speeds. Typical uses include gears and hydraulic parts.
MTR MTR Available
USA U.S.A. Made
Return Returns Acceptable.
DFARS DFARS Compliant
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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.
Thickness
2
Width
10
Alloy
863
Production Method
Continuous Cast
Metal Type
Bronze
Shape
Bar-Rectangle
Brand
Spectrum Machine
Eniteo Vendor ID
1728
Weight/Lineal Foot
76.5 pounds
Info

Mechanical Properties

Density g/cm^3
8
Ultimate Tensile Strength KSI
110
Yield Tensile Strength KSI
62
Rockwell Hardness B Scale
97
Brinell Hardness 3000 kg load
223
Electrical Conductivity % IACS
8
Melting Point °F
1630 - 1690
Elongation % in 2 in.
14
Machinability %
80
Info

Chemistry Information : 863 Bronze

Element
Percentage
Element
Percentage
Element
Percentage
Al
3 - 7.5
Cu
60 - 68
Fe
2 - 4
Pb
0.2  max
Mn
2.5 - 5
Sn
0.2  max
Zn
25

This bronze bar alloy 863 is ideal for high bearing strength and wear-resistance applications such as gears and hydraulic parts, performing well under both high loads and speeds.

Yes, the bar is available in multiple lengths including 12", 24", and 72" with corresponding shipping weights, allowing you to select the size that best fits your project needs.

Yes, this bronze bar is DFARS compliant and comes with available material test reports (MTR) to ensure quality and traceability.

The bar has a machinability rating of 80, indicating it is relatively easy to machine, which facilitates efficient manufacturing and finishing processes.

This bronze bar is domestically produced and supplied by Spectrum Machine Inc., ensuring reliable availability and compliance with domestic sourcing requirements.

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