Material ‐ ASTM B30 C90700

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.
NickelNi %0.500 max.
PhosphorusP %0.300 max.
LeadPb %0.500 max.
SulphurS %0.050 max.
AntimonySb %0.200 max.
SiliconSi %0.005 max.
TinSn %10.300 ‐ 12.000
ZincZn %0.500 max.
CopperCu %86.000 ‐ 90.000
‐‐‐
‐‐‐
‐‐‐
‐‐‐
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa280 min.
Yield Strength in Mpa160 min.
Elongation in %10 min.
Reduction of Area in %‐
Hardness in BHN‐
Impact in Joule‐

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C90700 UNS USA Rod, Bar, Tube and Shapes
B427 C90700 ASTM USA Casting
B505 C90700 ASTM USA Casting
SB ‐ 505 C90700 ASME USA Casting
CA907 SAE USA Casting
SAE 65 SAE USA Casting
CACIn502 KS Korea Ingot and Casting