Material ‐ ASTM B271 C92300

Standard Specification for Copper - Base Alloy Centrifugal Casting

Group - Non ‐ Ferrous Copper Alloy

Sub Group - ASTM B271 Copper ‐ Base Alloy Centrifugal Casting

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Casting

Chemical Composition
AluminiumAl %0.005 max.
IronFe %0.250 max.
Ni + CuNi% + Cu%1.000 max.
PhosphorusP %0.050 max.
LeadPb %0.300 ‐ 1.000
SiliconSi %0.005 max.
TinSn %7.500 ‐ 9.000
ZincZn %2.500 ‐ 5.000
CopperCu %85.000 ‐ 89.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa248 min.
Yield Strength in Mpa110 min.
Elongation in %18 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C92300 UNS USA Rod, Bar, Tube and Shapes
B30 2B ASTM USA Ingot and Casting
B30 C92300 ASTM USA Casting
B505 C92300 ASTM USA Casting
B584 C92300 ASTM USA Casting
SB ‐ 505 C92300 ASME USA Casting
CA923 SAE USA Ingot and Casting