Material ‐ ASTM B505 UNS C96900

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 Heat Treatment
Tin Sn % 7.500 ‐ 8.500
Lead Pb % 0.020max.
Zinc Zn % 0.500 max.
Ni + Cu Ni% + Cu% 14.500 ‐ 15.500 As ‐ Cast or Solution Annealing
Iron Fe % 0.500 max.
Manganese Mn % 0.050 ‐ 0.300
Copper Cu % Balance
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‐ ‐ ‐ Mechanical Properties
‐ ‐ ‐ Tensile Strength in Mpa 758 min.
‐ ‐ ‐ Yield Strength in Mpa 724 min.
‐ ‐ ‐ Elongation in % 4 min.
‐ ‐ ‐ Reduction of Area in % ‐
‐ ‐ ‐ Hardness in BHN ‐
‐ ‐ ‐ Impact in Joule ‐

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B505 C96900 ASTM USA Casting
SB ‐ 505 C96900 ASME USA Casting
Cu ‐ 15Ni ‐ 8Sn SAE USA Casting
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