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Resistance Wire Alloys: Nichrome, Copper, & More

Discover our versatile range of resistance wire alloys, including nichrome & copper alloys for heating coil solutions and beyond.

CWI manufactures resistance wire from: 0.001″ up to .0808” with tempers ranging from annealed to full hard. We offer resistance tolerances per the American Wire Gauge values as follows:
± 5% 15-36 gauge | ± 8% 37-41 gauge | ± 10% 42 gauge. Additionally, we have a range of resistance alloys in stock.  

Resistance Wire Alloys for Heating Coil Solutions & More:

Want to get an in-depth look at our Resistance Wire Capabilities? Download our Resistance Wire Brochure here!


resistance wire | product
resistance wire | product

We have a range of alloys available, including:

Copper Nickel Alloys:
RA-30 (UNS C70200-A)
RA-60 (UNS C70500-A)
RA-90 (UNS C70700-A)
RA-180 (UNS C71100-A)
RA-294 (UNS C72150-A)

Nichrome Alloys:
RA-650 (UNS N06003-A)
RA-675 (UNS N06004)-A

Chrome Aluminum Alloys:
RA-815 (UNS K92400-A)
RA-875 (UNS K92500-A)

More Resistance Wire Alloys:
C110 – Copper
C220 – 90/10 – Copper Zinc
C240 – 80/20 – Copper Zinc
C260 – 70/30 – Copper Zinc
C509 – Phosphor Bronze
C510 – 95/5 Cu 95/P .2/SN 5 – Phosphor Bronze
C745 – 65 Cu/25 Zn/10 Ni – Copper Nickel
C757 – 65 Cu/23 Zn/12 Ni – Copper Nickel
C656 – Silicon Bronze

Other Resistance Alloys:

K95050 (50NI-Fe)
Nickel 200


Resistance wire can be used in a vast range of industries, such as hospitality, cookware, & more. Applications include:

• Electric Ovens

• Dishwashers

• Hair Dryers

• Furnaces

• Hot Sealer Wire

• Hot Cutting Wire

• Electric Resistors

Heater Coil Wire

• Heated Floor Systems

• Other Appliances  

Packaging & Brochure

warehouse | products

CWI has numerous options for packaging your resistance products:

• Reels

• Spools

• Coils

• Bobbin

• Carrier

• Custom Packaging

 Want to learn more about our resistance wire? Download our brochure here!

Submit a Quote for our Resistance Wire Alloys for Heating Coil Solutions & More Below!