Material ‐ ASTM B30 C90500

Standard Specification for Copper Alloys Ingot and Casting

Group - Non ‐ Ferrous Copper Alloy

Sub Group - ASTM B30 Copper Alloys Ingot and Casting

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

Grade Belongs to the Industry - Ingot and Casting

Chemical Composition
AluminiumAl %0.005 max.
IronFe %0.150 max.
Ni + CoNi% + Co%0.800 max.
PhosphorusP %0.030 max.
LeadPb %0.250 max.
SulphurS %0.050 max.
AntimonySb %0.200 max.
SiliconSi %0.005 max.
TinSn %9.500 ‐ 10.500
ZincZn %1.500 ‐ 3.000
CopperCu %86.000 ‐ 89.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa276 min.
Yield Strength in Mpa124 min.
Elongation in %20 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C90500 UNS USA Rod, Bar, Tube and Shapes
B271 C90500 ASTM USA Casting
SB ‐ 505 C90500 ASME USA Casting
SB ‐ 584 C90500 ASME USA Casting
CA905 SAE USA Casting
SAE62 SAE USA Casting
4845 SAE USA Casting