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
3.5
Wall
0.5
Inner Diameter
2.5
Alloy
863
Production Method
Continuous Cast
Metal Type
Bronze
Shape
Hollowbar
Brand
Spectrum Machine
Weight/Lineal Foot
20.17 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
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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

The Bronze Hollowbar 863 has an outer diameter of 3.5 inches, an inner diameter of 2.5 inches, and a wall thickness of 0.5 inches. It is a hollowbar shape made using continuous casting.

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

Yes, MTR reports are available for this product to verify material compliance and quality.

This bronze hollowbar is available in lengths of 12, 24, and 72 inches, with corresponding shipping weights of approximately 20, 40, and 121 pounds respectively.

Yes, the product is DFARS compliant and is domestically sourced, ensuring it meets defense and domestic manufacturing standards.

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