Material – ASTM B505 Leaded Nickel Bronze UNS C97600

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 % 3.500 - 4.500
Lead Pb % 3.000 - 5.000
Zinc Zn % 3.000 - 9.000
Ni + Cu Ni% + Cu% 19.000 - 21.500 As-Cast
Iron Fe % 1.500 max.
Antimony Sb % 0.250 max.
Sulphur S % 0.080 max.
Phosphorus P % 0.050 max.
Aluminium Al % 0.005 max. Mechanical Properties
Manganese Mn % 1.000 max. Tensile Strength in Mpa 276 min.
Silicon Si % 0.150 max. Yield Strength in Mpa 138 min.
Copper Cu % 63.000 - 67.000 Elongation in % 10 min.
- - - Reduction of Area in % -
- - - Hardness in BHN -
- - - Impact in Joule -

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B30 11A ASTM USA Ingot and Casting
B30 C97600 ASTM USA Ingot and Casting
B271 C97600 ASTM USA Casting
B505 C97600 ASTM USA Casting
B584 C97600 ASTM USA Casting
SB-505 C97600 ASME USA Casting
SB-584 C97600 ASME USA Casting