Material ‐ ASTM B30 C83800

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 %0.250 max.
Ni + CoNi% + Co%0.800 max.
PhosphorusP %0.020 max.
LeadPb %5.800 ‐ 6.800
SulphurS %0.080 max.
AntimonySb %0.250 max.
SiliconSi %0.005 max.
TinSn %3.500 ‐ 4.200
ZincZn %5.500 ‐ 8.000
CopperCu %82.000 ‐ 83.500
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa205 min.
Yield Strength in Mpa90 ‐ 95
Elongation in %16 ‐ 20
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C83800 UNS USA Rod, Bar, Tube and Shapes
C83800 SAE USA Casting
B145 ‐ 4B ASTM USA Casting
B505 C83800 ASTM USA Casting
CA838 SAE USA Casting
B584 C83800 ASTM USA Casting
SB ‐ 505 C83800 ASME USA Casting