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Alloy 20 Material Property Data Sheet

Do you need custom fasteners created with Alloy 20? Since our inception, Vegas Fastener Manufacturing has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Alloy 20 Bar Stock we have available to meet your needs.


Alloy 20-245 Precious Metal Alloy

Subcategory: Metal; Nonferrous Metal

Material Notes:
All values may vary dependant on specific design and usage

Proprietary composition


  • Wire
  • Insulated

Information provided by California Fine Wire.

Physical PropertiesMetricEnglishComments
Density11.5 g/cc0.414 lb/in│ 

Mechanical Properties
Tensile Strength @ Break765 MPa111000 psi Stress relieved
Tensile Strength @ Break862 MPa125000 psi Hard
Modulus of Elasticity63.8 GPa9250 ksi 

Electrical Properties
Electrical Resistivity4.07e-005 ohm-cm4.07e-005 ohm-cm 3% tolerance on sizes below 0.02, 5% tolerance on sizes above 0.02

Descriptive Properties
Temperature Coefficient of ResistanceMax 0.00002 ohms/ohm-░C 0-100░C
Thermal EMF vs Copper-0.041 mV 


áThis information is provided by MatWeb.com, The Online Materials Database and is reprinted with their permission.

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