Material ‐ ASTM B271 C95500

Standard Specification for Copper - Base Alloy Centrifugal Casting

Group - Non ‐ Ferrous Copper Alloy

Sub Group - ASTM B271 Copper ‐ Base Alloy Centrifugal Casting

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Casting

Chemical Composition Heat Treatment
Aluminium Al % 10.000 ‐ 11.500
Iron Fe % 3.000 ‐ 5.000
Manganese Mn % 3.500 max.
Ni + Co Ni% + Co% 3.000 ‐ 5.500 As ‐ Cast or Solution Annealing or Annealing
Copper Cu % 78.000 min.
Mechanical Properties
Tensile Strength in Mpa 620 ‐ 760
Yield Strength in Mpa 275 ‐ 415
Elongation in % 5 ‐ 6
Reduction of Area in %
Hardness in HB 190 ‐ 200
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
C95500 UNS USA Rod, Bar, Tube and Shapes
B148 C95500 ASTM USA Casting
B30 C95500 ASTM USA Ingot and Casting
SB ‐ 148 C95500 ASME USA Casting
SB ‐ 505 C95500 ASME USA Casting
CA955 SAE USA Casting
C95500 SAE USA Casting