Product Details, Specifications, and Technical Information

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.
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Dimension Name Specification
Outer Diameter 8
Wall 1
Inner Diameter 6
Alloy 863
Production Method Continuous Cast
DFAR true
Material Bronze
Shape Hollowbar
Domestic true
Specs: ASTM ASTM-B505
Weight/Lineal Foot
95.17 pounds
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.
Mechanical Properties
Property Value
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
Chemistry Information: 863 Bronze
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
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