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C77300 Wrought NICKEL SILVERS Copper-Nickel-Zinc Alloys (Nickel Silvers) true false https://api.copper.org/alloys.xhtml/C77300
Chemical Composition
Elements
Cu(1,2) Pb Zn P Ni(3) Al Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
(3) Ni value includes Co.
Min (%) 46.0 9.0 0.04
Max (%) 50.0 0.05 Rem 0.25 11.0 0.01 0.25
Mechanical Properties

No mechanical properties for this alloy

Physical Properties
Melting Point - Liquidus°F 1715
Melting Point - Solidus°F 1690
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Excellent
Capacity for Being Cold Worked Fair
Capacity for Being Hot Formed Good
Machinability Rating 20
Common Fabrication Processes
  • Drawing
  • Hot Extrusion
Thermal Properties

No thermal properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Architecture Architectural Shapes Appearance Color
Architectural Shapes Friction & Wear Properties Wear Parts
Architectural Shapes Mechanical Properties High Strength
Elevators Appearance Color
Elevators Corrosion Resistance Corrosion Resistance
Elevators Friction & Wear Properties Wear Parts
Elevators Mechanical Properties High Strength
Handrails Appearance Color
Handrails Friction & Wear Properties Wear Parts
Thresholds Appearance Color
Thresholds Friction & Wear Properties Wear Parts
Industrial Carbide Tips to Saw Blades Appearance Silver Color
Carbide Tips to Saw Blades Corrosion Resistance Corrosion Resistance
Carbide Tips to Saw Blades Friction & Wear Properties Bearing Surfaces
Carbide Tips to Saw Blades Mechanical Properties Stronger than other Brazing Alloys
Carbide Tips to Snow Plow Blades Appearance Silver Color
Carbide Tips to Snow Plow Blades Corrosion Resistance Corrosion Resistance
Carbide Tips to Snow Plow Blades Friction & Wear Properties Bearing Surfaces
Carbide Tips to Snow Plow Blades Mechanical Properties Stronger than other Brazing Alloys
Oil Drilling Equip: Welding Rod for Oxyfuel Gas Welding Appearance Silver Color
Oil Drilling Equip: Welding Rod for Oxyfuel Gas Welding Conductivity (Electrical) Electrical Conductivity
Oil Drilling Equip: Welding Rod for Oxyfuel Gas Welding Conductivity (Thermal) Thermal Conductivity
Oil Drilling Equip: Welding Rod for Oxyfuel Gas Welding Corrosion Resistance Corrosion Resistance
Oil Drilling Equip: Welding Rod for Oxyfuel Gas Welding Friction & Wear Properties Bearing Surfaces
Oil Drilling Equip: Welding Rod for Oxyfuel Gas Welding Mechanical Properties Stronger than other Brazing Alloys
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Brazing Filler Metal AWS A5.8 BRAZING FILLER METAL
Corrosion Properties

No Corrosion Properties Available.