Grey Round Polished Nichrome Wires, For Industrial Use, Electrical Use, Certification : ISI Certified

Nichrome wire is commonly used as a resistance heater for cutting foam (Styrofoam, polyurethane, etc.) fabrics, and a variety of other materials.
We stock 16-22, 24, 25, 28, 29 and 31 gauge Nichrome-60 wire sold by the foot (packaged in a plastic bag) - A commonly used wire is 21 gauge. It might require some experimentation to determine the best gauge to use for your material.
Nichrome-60 Wire

• NiCr60 Type Alloy 675 Nickel Chrome Alloy
• Nickel: 57-58%
• Chromium: 16%
• Silicon: 1.5%
• Iron: Balance

Properties of NiCr 60 Type 675 Alloy:

• Density (Weight Per Cubic Inch:) 0.2979 lbs
• Specific Gravity @ 68°F (20°C): 8.247
• Magnetic Attraction: Para
• Thermal Conductivity Watts/cm/°C @ 100°C (212°F): 0.132
• Approximate Melting Point: 2462°F (1350°C)
• Maximum Operating Temperature: 1652°F (900°C)

Resistivity Factor:

• Temperature 68°F (20°C), Factor 1.000
• Temperature 212°F (100°C), Factor 1.019
• Temperature 392°F (200°C), Factor 1.043
• Temperature 572°F (300°C), Factor 1.065
• Temperature 752°F (400°C), Factor 1.085
• Temperature 932°F (500°C), Factor 1.093
• Temperature 1112°F (600°C), Factor 1.110
• Temperature 1292°F (700°C), Factor 1.114
• Temperature 1472°F (800°C), Factor 1.123
• Temperature 1652°F (900°C), Factor 1.132
• Temperature 1832°F (1000°C), Factor 1.143