ASTM B271 C90500

Chemical composition
% min % máx
Cu 86.0 89.0
Sn 9.0 11.0
Pb 0.3
Zn 1.0 3.0
Fe 0.20
Ni 1.0
Al 0.005
Sb 0.2
S 0.05
P 0.05
Si 0.005

Sum of Named Elements 99.7% min.

Mechanical properties (Minimum values)
Tensile Strength, Min Ksi 40
Mpa 276
Yield Strength, at 0,5 % Extension Under Load Min Ksi 18
Mpa 124
Elongation in 2 in. Or 50mm, min % 20

Applications

Product Category Product Reason Category Reason
Builders Hardware Clamps Corrosion Resistance Corrosion Resistance
Clamps Corrosion Resistance Corrosion Resistance to Numerous Environments
Clamps Mechanical Properties Moderate Strength
Building Heavy Construction Equipment Corrosion Resistance Corrosion Resistance
Heavy Construction Equipment Friction & Wear Properties Wear Resistance
Heavy Construction Equipment Mechanical Properties Moderate Strength
Heavy Construction Equipment Pressure Tight Pressure Tight up to 260 C
Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Connectors Conductivity (Thermal) Thermal Conductivity
Connectors Corrosion Resistance Corrosion Resistance
Connectors Corrosion Resistance Corrosion Resistance to Numerous Environments
Connectors Mechanical Properties Moderate Strength
Fasteners Nuts Corrosion Resistance Corrosion Resistance
Nuts Mechanical Properties Moderate Strength
Industrial Bearings Corrosion Resistance Corrosion Resistance
Bearings Friction & Wear Properties Low Co-efficient of Friction
Bearings Friction & Wear Properties Wear Resistance
Bearings Mechanical Properties Moderate Strength
Bushings Corrosion Resistance Corrosion Resistance
Bushings Friction & Wear Properties Low Co-efficient of Friction
Bushings Friction & Wear Properties Wear Resistance
Bushings Mechanical Properties Moderate Strength
Expansion Bearings Corrosion Resistance Corrosion Resistance
Expansion Bearings Friction & Wear Properties Wear Resistance
Expansion Bearings Mechanical Properties Moderate Strength
Finishing Dies for Wood Pulp Industry Corrosion Resistance Corrosion Resistance
Finishing Dies for Wood Pulp Industry Corrosion Resistance Corrosion Resistance to Fresh Water
Finishing Dies for Wood Pulp Industry Corrosion Resistance Corrosion Resistance to Numerous Environments
Finishing Dies for Wood Pulp Industry Corrosion Resistance Corrosion Resistance to Saline Solutions
Finishing Dies for Wood Pulp Industry Friction & Wear Properties Wear Resistance
Finishing Dies for Wood Pulp Industry Mechanical Properties Moderate Strength
Finishing Dies for Wood Pulp Industry Pressure Tight Pressure Tight up to 260 C
Gear Blanks Corrosion Resistance Corrosion Resistance
Gear Blanks Friction & Wear Properties Wear Resistance
Gear Blanks Machining Properties Machinability, Good
Gear Blanks Mechanical Properties Moderate Strength
Gears Corrosion Resistance Corrosion Resistance
Gears Friction & Wear Properties Low Co-efficient of Friction
Gears Friction & Wear Properties Wear Resistance
Gears Machining Properties Machinability, Good
Gears Mechanical Properties Moderate Strength
Piston Rings Corrosion Resistance Corrosion Resistance
Piston Rings Friction & Wear Properties Wear Resistance
Piston Rings Mechanical Properties Moderate Strength
Piston Rings Pressure Tight Pressure Tight up to 260 C
Pump Bodies Corrosion Resistance Corrosion Resistance
Pump Bodies Corrosion Resistance Corrosion Resistance to Fresh Water
Pump Bodies Corrosion Resistance Corrosion Resistance to Numerous Environments
Pump Bodies Corrosion Resistance Corrosion Resistance to Saline Solutions
Pump Bodies Mechanical Properties Moderate Strength
Pump Bodies Pressure Tight Pressure Tight up to 260 C
Pump Impellers Corrosion Resistance Corrosion Resistance
Pump Impellers Corrosion Resistance Corrosion Resistance to Fresh Water
Pump Impellers Corrosion Resistance Corrosion Resistance to Numerous Environments
Pump Impellers Corrosion Resistance Corrosion Resistance to Saline Solutions
Pump Impellers Friction & Wear Properties Wear Resistance
Pump Impellers Mechanical Properties Moderate Strength
Pump Impellers Pressure Tight Pressure Tight up to 260 C
Seal Rings Corrosion Resistance Corrosion Resistance
Seal Rings Friction & Wear Properties Wear Resistance
Seal Rings Mechanical Properties Moderate Strength
Valve Bodies Corrosion Resistance Corrosion Resistance
Valve Bodies Friction & Wear Properties Wear Resistance
Valve Bodies Mechanical Properties Moderate Strength
Valve Bodies Pressure Tight Pressure Tight up to 260 C
Valves Corrosion Resistance Corrosion Resistance
Valves Friction & Wear Properties Wear Resistance
Valves Mechanical Properties Moderate Strength
Worm Gears Corrosion Resistance Corrosion Resistance
Worm Gears Friction & Wear Properties Wear Resistance
Worm Gears Mechanical Properties Moderate Strength
Plumbing Steam Fittings Corrosion Resistance Corrosion Resistance
Steam Fittings Corrosion Resistance Corrosion Resistance to Numerous Environments
Steam Fittings Mechanical Properties Moderate Strength
Steam Fittings Pressure Tight Pressure Tight up to 260 C
Water Conditioners Corrosion Resistance Corrosion Resistance
Water Conditioners Corrosion Resistance Corrosion Resistance to Fresh Water
Water Conditioners Corrosion Resistance Corrosion Resistance to Saline Solutions
Water Conditioners Mechanical Properties Moderate Strength
Source: https://alloys.copper.org.

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