Material ‐ ASTM B505 High ‐ Leaded Tin Bronze UNS C93600

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 %6.000 ‐ 8.000
LeadPb %11.000 ‐ 13.000
ZincZn %1.000 max.
Ni + CuNi% + Cu%1.000 max.
IronFe %0.200 max.
AntimonySb %0.550 max.
SulphurS %0.080 max.
PhosphorusP %1.500 max.
AluminiumAl %0.005 max.
SiliconSi %0.005 max.
CopperCu %79.000 ‐ 83.000
Heat Treatment
As Cast or Solution Annealing and Precipitation
Mechanical Properties
Tensile Strength in Mpa227 min.
Yield Strength in Mpa138 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 C93600 ASTM USA Ingot and Casting
B66 C93600 ASTM USA Casting
B271 C93600 ASTM USA Casting
B505 C93600 ASTM USA Casting
CACIn406 KS Korea Ingot and Casting
SB ‐ 271 C93600 ASME USA Casting