Material ‐ ASTM B505 Bismuth Tin Bronze UNS C89320

Standard Specification for Copper Alloy Continuous Casting

Group - Non ‐ Ferrous Copper Alloy

Sub Group - ASTM B505 / 505M Copper Alloys for Continuous Casting

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

Grade Belongs to the Industry - Rod, Bar, Tube and Shapes

Chemical Composition
TinSn %5.000 ‐ 7.000
LeadPb %0.090 max.
ZincZn %1.000 max.
Ni + CuNi% + Cu%1.000 max.
IronFe %0.200 max.
AntimonySb %0.350 max.
SulphurS %0.080 max.
PhosphorusP %0.300 max.
AluminiumAl %0.005 max.
SiliconSi %0.005 max.
CopperCu %87.000 ‐ 91.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa241 min.
Yield Strength in Mpa124 min.
Elongation in %15 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C89320 ASTM USA Ingot and Casting
B505 C89320 ASTM USA Casting