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
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