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Elmet Technologies

Alpha Nickel-Aluminum Bronze, UNS C95800, Copper Casting Alloy, M05 Temper, As Permanent Mold Cast
Categories: Metal; Nonferrous Metal; Copper Alloy; Bronze

Material Notes: Temper: As Permanent Mold Cast

Casting Characteristics: High – Drossing, Shrinkage in Solidification; Medium – Fluidity, Gassing; Low - Casting Yield, Effect of Section Size

Fabrication Properties: Excellent Suitability – Gas Shielded Arc Welding; Good Suitability – Soldering, Brazing, Coated Metal Arc Welding

Typical uses: Safety Tools; Nuts; Stator Clamps; Bushings; Gears; Hot Mill Guides; Impellers; Pickling Equipment; Propellers; Pump Casings; Stator Clamp Segments; Valves; Wear Plates; Welding Rods; Worms; Marine Hardware

Applicable Specifications: As Continuous Cast – ASTM B505/B505M; As Sand Cast – Castings ASTM B148; Ingot – ASTM B30

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Physical PropertiesMetricEnglishComments
Density 7.53 g/cc0.272 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 2525
Tensile Strength >= 621 MPa>= 90000 psifor Standard
 889 MPa129000 psi
Tensile Strength, Yield 517 MPa75000 psiTypical, 0.5% Ext
Elongation at Break 1.0 %1.0 %Typical
 >= 15 %>= 15 %for Standard
Tensile Modulus 124 GPa18000 ksi
Modulus of Rigidity 46.79 GPa6787 ksiCalculated
Poissons Ratio 0.3260.326
Machinability 50 %50 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000570 ohm-cm0.0000570 ohm-cm3% IACS
Magnetic Permeability 1.031.03Annealed, Fast Cooled Condition
 2.22.2Slow Cooled Condition, Range 2.2 to 15.0
 
Thermal PropertiesMetricEnglishComments
CTE, linear 17.6 µm/m-°C
@Temperature 20.0 - 300 °C
9.80 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.439 J/g-°C0.105 BTU/lb-°F
Thermal Conductivity 1.01 W/m-K7.00 BTU-in/hr-ft²-°F
Melting Point 950.0 - 990.0 °C1742 - 1814 °F
Solidus 950.0 °C1742 °F
Liquidus 990.0 °C1814 °F
Shrinkage 1.56 %1.56 %Patternmaker's Shrinkage (3/16 in./ft.)
 
Processing PropertiesMetricEnglishComments
Processing Temperature 316 °C600 °FStress Relief
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 8.5 - 9.5 %8.5 - 9.5 %
Copper, Cu >= 79 %>= 79 %
Iron, Fe 3.5 - 4.5 %3.5 - 4.5 %should not exceed Ni content
Lead, Pb <= 0.03 %<= 0.03 %
Manganese, Mn 0.8 - 1.5 %0.8 - 1.5 %
Nickel, Ni 4.0 - 5.0 %4.0 - 5.0 %
Other, total <= 0.5 %<= 0.5 %
Silicon, Si <= 0.10 %<= 0.10 %
 
Descriptive Properties
US EPA Registered AntimicrobialYes

References for this datasheet.

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MC95800x2 / 293247

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