Material ‐ ASTM B505 Nickel ‐ Tin Bronze UNS C94700

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 % 4.500 ‐ 6.000
Lead Pb % 0.100 max.
Zinc Zn % 1.000 ‐ 2.500
Ni + Cu Ni% + Cu% 4.500 ‐ 6.000 As ‐ Cast or Solution Annealing
Iron Fe % 0.250 max.
Antimony Sb % 0.150 max.
Sulphur S % 0.050 max.
Phosphorus P % 0.050 max.
Aluminium Al % 0.005 max. Mechanical Properties
Manganese Mn % 0.200 max. Tensile Strength in Mpa 310 min.
Silicon Si % 0.005 max. Yield Strength in Mpa 138 min.
Copper Cu % 85.000 ‐ 90.000 Elongation in % 25 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B292 ‐ A ASTM USA Casting
B30 C94700 ASTM USA Ingot and Casting
B505 C94700 ASTM USA Casting
B584 C94700 ASTM USA Casting
SB ‐ 505 C94700 ASME USA Casting
C94700 SAE USA Casting
CA947 SAE USA Casting