Material ‐ ASTM B505 Leaded Tin Bronze UNS C92800

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 %15.000 ‐ 17.000
LeadPb %4.000 ‐ 6.000
ZincZn %0.800 max.
Ni + CuNi% + Cu%0.800 max.
IronFe %0.200 max.
AntimonySb %0.250 max.
SulphurS %0.050 max.
PhosphorusP %1.500 max.
AluminiumAl %0.005 max.
SiliconSi %0.005 max.
CopperCu %78.000 ‐ 82.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa
Yield Strength in Mpa
Elongation in %
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C92800 ASTM USA Ingot and Casting
B505 C92800 ASTM USA Casting
SB ‐ 505 C92800 ASME USA Casting
80Cu ‐ 16Sn ‐ 5Pb SAE USA Casting