Sep 18 2012
Topics Covered
Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Other Designations
Introduction
Low zinc silicon brass – copper alloy UNS C87610 is an alloy of copper and silicon. Brass is a preferred material in architecture due to its attractive color.
The following datasheet provides chemical composition and properties of UNS C87610 alloy.
Chemical Composition
The chemical composition of UNS C87610 alloy is given in the following table.
Element |
Content (%) |
Cu |
90 |
Zn |
3-5 |
Si |
3-5 |
Pb |
0.200 |
Mn |
0.250 |
Fe |
0.200 |
Other |
0.500 |
Physical Properties
The following table details the physical properties of UNS C87610 alloy.
Properties |
Metric |
Imperial |
Density |
8.40 g/cm3 |
0.303 lb/in³ |
Mechanical Properties
The mechanical properties of UNS C87610 alloy are shown in the following table.
Properties |
Metric |
Imperial |
Hardness, Brinell |
85 |
85 |
Tensile strength |
380 MPa |
55100 psi |
Yield strength |
170 MPa |
24700 psi |
Elongation at break |
30% |
30% |
Machinability |
40 |
40 |
Compressive strength |
125 MPa |
18100 psi |
Shear strength |
193 MPa |
28000 psi |
Izod impact |
45.0 J |
33.2 ft.lb |
Other Designations
Equivalent designations to UNS C87610 alloy include:
-
ASTM B30
-
ASTM B584
-
ASTM B763