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.
Outer Diameter
14
Wall
1.5
Inner Diameter
11
Alloy
863
Production Method
Continuous Cast
Metal Type
Bronze
Shape
Hollowbar
Brand
Spectrum Machine
Weight/Lineal Foot
240.23 pounds
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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 Hollowbar 863 has an outer diameter of 14 inches, an inner diameter of 11 inches, and a wall thickness of 1.5 inches. It is a hollowbar shape produced by continuous casting.

Yes, the C-863 alloy is known for its high bearing strength and wear resistance, making it ideal for gears, hydraulic parts, and other applications involving high loads and speeds.

Yes, this Bronze Hollowbar is available in multiple cut lengths including 12, 24, and 72 inches. You can select the desired length when ordering.

Yes, material test reports (MTRs) are available for this product, and it is DFARS compliant, ensuring it meets domestic and defense-related sourcing requirements.

This Bronze Hollowbar has a machinability rating of 80, indicating good ease of machining. The weight varies by length, with a 12-inch piece weighing approximately 240 pounds.

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