Material ‐ ASTM B30 C93900

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 %0.350 max.
Ni + CoNi% + Co%0.800 max.
PhosphorusP %0.050 max.
LeadPb %14.000 ‐ 17.700
SulphurS %0.080 max.
AntimonySb %0.500 max.
SiliconSi %0.005 max.
TinSn %5.300 ‐ 7.000
ZincZn %1.500 max.
CopperCu %76.500 ‐ 79.500
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Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa172 min.
Yield Strength in Mpa110 min.
Elongation in %5 min.
Reduction of Area in %‐
Hardness in BHN‐
Impact in Joule‐

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C93900 UNS USA Rod, Bar, Tube and Shapes
B505 C93900 ASTM USA Casting
SB ‐ 505 C93900 ASME USA Casting
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