Material ‐ ASTM B505 Tin Bronze UNS C90500

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 %9.000 ‐ 11.000
LeadPb %0.300 max.
ZincZn %1.000 ‐ 3.000
Ni + CuNi% + Cu%1.000 max.
IronFe %0.200 max.
AntimonySb %0.200 max.
SulphurS %0.050 max.
PhosphorusP %1.500 max.
AluminiumAl %0.005 max.
SiliconSi %0.005 max.
CopperCu %86.000 ‐ 89.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa303 min.
Yield Strength in Mpa172 min.
Elongation in %10 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C90500 ASTM USA Ingot and Casting
B271 C90500 ASTM USA Casting
SB ‐ 505 C90500 ASME USA Casting
SB ‐ 584 C90500 ASME USA Casting
CA905 SAE USA Casting
SAE62 SAE USA Casting
4845 SAE USA Casting