Material ‐ ASTM B505 Leaded Semi ‐ Red Brass UNS C84200

Standard Specification for Copper Alloy Continuous Castings

Group - Non ‐ Ferrous Copper Alloy

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

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

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

Chemical Composition
TinSn %4.000 ‐ 6.000
LeadPb %2.000 ‐ 3.000
ZincZn %10.000 ‐ 16.000
Ni + CuNi% + Cu%0.800 max.
IronFe %0.400 max.
AntimonySb %0.250 max.
SulphurS %0.080 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 Mpa221 min.
Yield Strength in Mpa110 min.
Elongation in %13 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C84200 ASTM USA Casting
B505 C84200 ASTM USA Casting
SB ‐ 505 C84200 ASME USA Casting
C83800 UNS USA Casting