Material ‐ ASTM B505 UNS C97800

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 % 4.000 ‐ 5.500
Lead Pb % 1.000 ‐ 2.500
Zinc Zn % 1.000 ‐ 4.000
Ni + Cu Ni% + Cu% 24.000 ‐ 27.000 As ‐ Cast
Iron Fe % 1.500 max.
Antimony Sb % 0.200 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 310 min.
Silicon Si % 0.150 max. Yield Strength in Mpa 152 min.
Copper Cu % 64.000 ‐ 67.000 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
B149 ‐ 11B ASTM USA Casting
B30 C97800 ASTM USA Ingot and Casting
B271 C97800 ASTM USA Casting
B505 C97800 ASTM USA Casting
B584 C97800 ASTM USA Casting
SB ‐ 505 C97800 ASME USA Casting
SB ‐ 584 C97800 ASME USA Casting