Material ‐ ASTM B22 C93700

Standard Specification for Bronze Casting Application for Construction Industry

Group - Non ‐ Ferrous Copper Alloy

Sub Group - ASTM B22 Bronze Casting Application for Construction Industry

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

Grade Belongs to the Industry - Casting

Chemical Composition
AluminiumAl %0.005 max.
IronFe %0.700 max.
Ni + CoNi% + Co%0.500 max.
PhosphorusP %0.100 max.
LeadPb %8.000 ‐ 11.000
SulphurS %0.080 max.
AntimonySb %0.500 max.
SiliconSi %0.005 max.
TinSn %9.000 ‐ 11.000
ZincZn %0.800 max.
CopperCu %78.000 ‐ 82.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa205 ‐ 240
Yield Strength in Mpa85 ‐ 140
Elongation in %6 ‐ 15
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C93700 UNS USA Rod, Bar, Tube and Shapes
B30 C93700 ASTM USA Ingot and Casting
SB ‐ 505 C93700 ASME USA Casting
SB ‐ 584 C93700 ASME USA Casting
C93700 SAE USA Casting
CA937 SAE USA Casting
C93700 AS Australia Ingot and Casting