Material ‐ ASTM B505 High ‐ Strength Yellow Brass UNS C86300

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 %0.200 max.
LeadPb %0.200 max.
ZincZn %22.000 ‐ 28.000
Ni + CuNi% + Cu%1.000 max.
IronFe %2.000 ‐ 4.000
AluminiumAl %5.000 ‐ 7.500
ManganeseMn %2.500 ‐ 5.000
CopperCu %60.000 ‐ 66.000
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa758 min.
Yield Strength in Mpa427 min.
Elongation in %14 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B271 C86300 ASTM USA Casting
B30 C86300 ASTM USA Ingot and Casting
CA863 SAE USA Casting
SAE 430B SAE USA Casting
SB ‐ 505 C86300 ASME USA Casting
SB ‐ 584 C86300 ASME USA Casting
C86300 AS Australia Casting