Material ‐ ASTM B30 C92900

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% 2.800 ‐ 4.000-
PhosphorusP %0.500 max.
LeadPb %2.000 ‐ 3.000
SulphurS %0.050 max.
AntimonySb %0.100 max.
SiliconSi %0.005 max.
TinSn %9.00 ‐ 11.000
ZincZn %0.250 max.
CopperCu %82.000 ‐ 86.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa310 min.
Yield Strength in Mpa172 min.
Elongation in %8 min.
Reduction of Area in %
Hardness in HB75 min.
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C92900 UNS USA Rod, Bar, Tube and Shapes
B427 C92900 ASTM USA Casting
B505 C92900 ASTM USA Casting
SB ‐ 505 C92900 ASME USA Casting
C92900 SAE USA Casting