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Product Details, Specifications, and Technical Information

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Bronze Round Bar 630 contains a high amount of nickel and aluminum, giving it an exceptionally high strength, as well as high wear resistance, corrosion resistance, and ductility. Additionally, 630 maintains its strength even at elevated temperatures and for prolongued periods. It is typically used in aerospace and marine applications such as valve stems, high strength bushings, valve seats and guides, gears, cams, nuts, shafts, and ship propellers.

shape Image
Dimension Name Specification
Max Length 144
Diameter 5
Alloy 630
MTR Availability Yes
Full Length true
Material Bronze
Shape Bar-Round
Custom Cut Warehouse 1
Material Specifications

This material meets the following specs: ASTM -B150, AMS -4640

Weight/Lineal Foot
64.53 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
Brinell Hardness 3000 kg load 203
Yield Tensile Strength KSI 68
Ultimate Tensile Strength KSI 110
Elongation % in 2 in. 10
Rockwell Hardness B Scale 94
Melting Point °F 1895 - 1931
Machinability % 30
Shear Strength KSI 61
Electrical Conductivity % IACS 7
Chemistry Information: 630 Bronze
Element Percentage
Cu 76.8 - 85
Ni 4 - 5.5
Al 9 - 11
Fe 2 - 4
Mn 0 - 1.5
Zn 0 - 0.3
Residual 0 - 0.5
Sn 0 - 0.2
Si 0 - 0.25
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