Material – ASTM B271 Leaded Yellow Brass UNS C85400

Standard Specification for Copper-Base Alloy Centrifugal Castings

Group - Non-Ferrous Copper Alloy

Sub Group - ASTM B271 Copper-Base Alloy Centrifugal 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 %0.500 - 1.500
LeadPb %1.500 - 3.800
ZincZn %24.000 - 32.000
IronFe %0.700 max.
Ni + CoNi% + Co%1.000 max.
AluminiumAl %0.350 max.
SiliconSi %0.050 max.
CopperCu %65.000 - 70.000
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Heat Treatment
As-Cast
Mechanical Properties
Tensile Strength in Mpa207 min.
Yield Strength in Mpa76 min.
Elongation in %20 min.
Reduction of Area in %-
Hardness in BHN-
Impact in Joule-

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C85400 ASTM USA Ingot and Casting
B271 C85400 ASTM USA Casting
B584 C85400 ASTM USA Casting
C85400 SAE USA Casting
CA854 SAE USA Casting
C85400 AS Australia Casting
CACIn202 KS Korea Ingot and Casting