Resistance Wire

  • Resistance wire
Resistance wire

Resistance wire

  • Material: FeCrAl, NiCr, CuNi
  • Round wire: Ø0.05mm~φ9.0mm
  • Flat wire: Thickness 0.04-0.80mm,width 0.4-6.0mm
  • Packaging: On spool or strip
  • Product description: Resistance wires are widely used in industrial furnace, metallurgy, machinery, household appliances and other industries producing heating elements and resistance elements.
  • INQUIRY
Resistance wires are widely used in industrial furnace, metallurgy, machinery, household appliances and other industries producing heating elements and resistance elements.

Technical parameters of Fe-Cr-Al alloy table

Material/performance 1Cr13AL4 0Cr21AL4 0Cr21AL6 0Cr23AL5 0Cr25AL5

Cr 12.0-15.0 18.0-21.0 19.0-22.0 20.0-23.5 23.0-26.0

AL 4.06.0 3.04.2 5.07.0 4.25.3 4.56.5

Fe Rest Rest Rest Rest Rest

Maximum temperature°C 950 1100 1250 1250 1250

Meltiing point°C 1450 1500 1500 1500 1500

g/cm3 7.4 7.35 7.16 7.25 7.1

Resistivity
μΩ·m, 20°C
1.25±0.08 1.23±0.06 1.42±0.07 1.35±0.06 1.42±0.07



Tensile strength
Mpa
580680 600700 630780 630780 637784



Elongation at rupture 16 12 12 12 12

Repeat bending frequency 5 5 5 5 5

Fast life h/°C —— 80/1250 80/1300 80/1300 80/1300

Specific heat
J/g.°C
0.49 0.49 0.52 0.46 0.494



Thermal conductivity
KJ/m.h°C
52.7 46.9 63.2 60.2 46.1



Coefficient of lines expansion
a×10-6/°C (20~1000°C)
15.4 13.5 14.7 15 16



Hardness HB 200260 200260 200260 200260 200260

Micrographic structure Ferrite Ferrite Ferrite Ferrite Ferrite

Magnetic properties Magnetic Magnetic Magnetic Magnetic Magnetic


Technical parameters of Nickel-chrome,Nickel-chrome-Fe wire Table

Performance\ material Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30

Composition Ni Rest Rest 55.061.0 34.037.0 30.034.0

Cr 20.023.0 28.031.0 15.018.0 18.021.0 18.021.0

Fe ≤1.0 ≤1.0 Rest Rest Rest

Maximum temperature°C 1200 1250 1150 1100 1100

Meltiing point °C 1400 1380 1390 1390 1390

Density g/cm3 8.4 8.1 8.2 7.9 7.9

Resistivity
μΩ·m, 20°C
1.09±0.05 1.18±0.05 1.12±0.05 1.00±0.05 1.04±0.05

Elongation at rupture ≥20 ≥20 ≥20 ≥20 ≥20

Specific heat
J/g.°C
0.44 0.461 0.494 0.5 0.5

Thermal conductivity
KJ/m.h°C
60.3 45.2 45.2 43.8 43.8

Coefficient of lines expansion
a×10-6/°C (201000°C)
18 17 17 19 19

Micrographic structure Austenite Austenite Austenite Austenite Austenite

Magnetic properties Nonmagnetic Nonmagnetic Weak magnetic Weak magnetic Weak magnetic

CONTACT US

Contact: Lu Junliu

Phone: +86-18668805505

Tel: +86-574-86158627

Email: info@nbvic.com

Add: No.177, Xiaowen Street, Haishu, Ningbo, China