BOB MARTIN COMPANY
2209 North Seaman Ave. El Monte, CA 91733
Phone: 800-821-4291 • Fax: 888-WIREASY
Email: info@bobmartinco.com • Web Address: www.bobmartinco.com
Item # CONSTANTAN,Other Alloys
Used in electrical resistors and other electrical applications. Constant resistance under variations of temperature.

Specifications |
Alloy Name | Constantan Wire |
Size/Diameter (Inches) | 0.005 to 0.162 in |
Specific Gravity | 8.9 |
Specification | None, Made to resistance |
UNS Number | C72150 |
Size/Diameter (Fraction | |
Standard Cut Length | |
Package Size | |
Typical Analysis | Cu - 60.00%
Ni - 40.00% |
Application | Used in electrical resistors and other electrical applications. Constant resistance under variations of temperature. |
Note for Non Stock Items | If you need a non-stock item that you do not see, don't worry. We will fabricate it for you. We make custom wire in all diameters and lengths. We can help you with any of the technical questions you may have. |
Warranty Clause | Bob Martin company believes the information contained herein to be reliable. However, the technical information is given without charge by Bob Martin Company and the user shall employ such information at its own discretion and risk. Bob Martin Company assumes no responsibility for results obtained or incurred from the use of such information in whole or in part. |
Electrical Resistance | Excellent Conductivity |
Tensile Strength | AS Drawn |
Temper | |