Material ‐ ASTM B505 Leaded Nickel ‐ Tin Bronze UNS C92900

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 Heat Treatment
Tin Sn % 9.000 ‐ 11.000
Lead Pb % 2.000 ‐ 3.200
Zinc Zn % 0.250 max.
Ni + Cu Ni% + Cu% 2.800 ‐ 4.000 As ‐ Cast
Iron Fe % 0.200 max.
Antimony Sb % 0.250 max.
Sulphur S % 0.050 max.
Phosphorus P % 1.500 max.
Aluminium Al % 0.005 max. Mechanical Properties
Silicon Si % 0.005 max. Tensile Strength in Mpa 310 min.
Copper Cu % 82.000 ‐ 86.000 Yield Strength in Mpa 172 min.
Elongation in % 8 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 C92900 ASTM USA Ingot and Casting
B427 C92900 ASTM USA Casting
B505 C92900 ASTM USA Casting
SB ‐ 505 C92900 ASME USA Casting
C92900 SAE USA Casting