Nickel Silver Copper Alloy, UNS C78270, H02 Temper, Flat Products

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Nickel Silver Copper Alloy, UNS C78270, H02 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering; Good Suitability – Brazing, Capacity for Being Cold Worked; Fair Suitability – Butt Weld; Poor Suitability – Capacity for Being Hot Formed Typical uses: Watch Parts, Watch Plates; Key Blanks
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	0.310 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	78 @Thickness 1.02 mm
Hardness, Rockwell 30T	69 @Thickness 1.02 mm
Tensile Strength	69.0 ksi @Thickness 1.02 mm
Tensile Strength, Yield	58.0 ksi @Thickness 1.02 mm	0.5% Ext
Elongation at Break	12 % @Thickness 1.02 mm
Tensile Modulus	17000 ksi
Modulus of Rigidity	6400 ksi
Poissons Ratio	0.33	Calculated
Machinability	60 %
Shear Strength	47.0 ksi @Thickness 1.02 mm

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000172 ohm-cm	10% IACS

Thermal Properties	Original Value	Comments
CTE, linear	10.3 µin/in-°F @Temperature 20.0 - 100 °C
Thermal Conductivity	28.0 BTU-in/hr-ft²-°F
Melting Point	1780 - 1830 °F
Solidus	1780 °F
Liquidus	1830 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	65 - 68 %
Iron, Fe	<= 0.35 %
Lead, Pb	1.0 - 1.8 %
Manganese, Mn	<= 0.50 %
Nickel, Ni	4.5 - 6.0 %
Zinc, Zn	23.7 - 29.5 %	As Balance

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

MC78270x1 / 292510

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message