Material – ASTM B283 C70620

Standard Specification for Copper and Copper-Alloy Die Forgings

Group - Non-Ferrous Copper Alloy

Sub Group - ASTM B283 Copper and Copper-Alloy Die Forgings

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

Grade Belongs to the Industry - Forging

Chemical Composition Heat Treatment
Carbon C % 0.050 max.
Iron Fe % 1.000 - 1.800
Manganese Mn % 1.000 max.
Ni + Co Ni% + Co% 9.000 - 11.000 Normalizing or Annealing or Tempering
Phosphorus P % 0.020 max.
Lead Pb % 0.020 max.
Sulphur S % 0.020 max.
Zinc Zn % 0.500 max.
Copper Cu % 86.500 min. Mechanical Properties
- - - Tensile Strength in Mpa 276 - 310
- - - Yield Strength in Mpa 103 - 124
- - - Elongation in % 30 min.
- - - Reduction of Area in % -
- - - Hardness in BHN -
- - - Impact in Joule -

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B124 C70620 ASTM USA Rod, Bar and Shapes
B151 C70620 ASTM USA Bar
B171 C70620 ASTM USA Plate and Sheet
B466 C70620 ASTM USA Pipe and Tube
SB-151 C70620 ASME USA Rod and Bar
SB-171 C70620 ASME USA Plate and Sheet
SB-283 C70620 ASME USA Forging