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
4.25
Wall
0.375
Inner Diameter
3.5
Alloy
863
Production Method
Continuous Cast
Metal Type
Bronze
Shape
Hollowbar
Brand
Spectrum Machine
Weight/Lineal Foot
21.33 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
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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 Continuous Cast has an outer diameter of 4.25 inches, an inner diameter of 3.5 inches, and a wall thickness of 0.375 inches. It is a hollowbar shape, suitable for applications requiring a tubular form.

Yes, the Bronze Hollowbar 863 alloy is known for its high bearing strength and wear resistance, making it well-suited for high-load and high-speed uses such as gears and hydraulic parts.

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

Yes, this product is DFARS compliant and is domestically sourced, ensuring it meets regulatory requirements for defense-related applications.

Yes, a Material Test Report (MTR) is available for this bronze hollowbar, providing assurance of its material properties and quality.

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