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
10
Wall
1.5
Inner Diameter
7
Alloy
863
Production Method
Continuous Cast
Metal Type
Bronze
Shape
Hollowbar
Brand
Spectrum Machine
Weight/Lineal Foot
161.77 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 hollowbar has an outer diameter of 10 inches, an inner diameter of 7 inches, and a wall thickness of 1.5 inches. It is produced using a continuous casting method and is shaped as a hollowbar.

Yes, the C-863 alloy is designed for high bearing strength and wear resistance, making it ideal for applications such as gears and hydraulic parts that operate under both high loads and speeds.

Yes, the bronze hollowbar is available in multiple cut lengths including 12 inches, 24 inches, and 72 inches, allowing you to select the size that best fits your project requirements.

Yes, this bronze hollowbar is DFARS compliant and comes with an available material test report (MTR) to verify its quality and specifications.

The weight varies by length, for example, a 12-inch piece weighs approximately 162 pounds. The product is manufactured by Spectrum Machine and is domestically sourced.

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