Material ‐ ASTM B505 Tin Bronze UNS C91000

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 %14.000 ‐ 16.000
LeadPb %0.200 max.
ZincZn %1.500 max.
Ni + CuNi% + Cu%0.800 max.
IronFe %0.100 max.
AntimonySb %0.200 max.
SulphurS %0.050 max.
PhosphorusP %1.500 max.
AluminiumAl %0.005 max.
SiliconSi %0.005 max.
CopperCu %84.000 ‐ 86.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa207 min.
Yield Strength in Mpa
Elongation in %
Reduction of Area in %
Hardness in BHN160 min.
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C91000 ASTM USA Ingot and Casting
B505 C91000 ASTM USA Casting
SB ‐ 505 C91000 ASME USA Casting