Cr20Ni80 nichrome heating resistance strip

1:Nichrome wire includes Cr20Ni80,Cr15Ni60,Cr20Ni35,Cr20Ni30 2:ROHS, ISO9001 3.Corrostion resistant 4.Competative price

 1. Main chemical composition:

Type	Cr	NI	Fe
Cr15Ni60	15-18	55-61	rest
Cr20Ni80	20-23	rest	/
Cr20Ni30	18-21	30-34	rest

  

2. Properties:                         

Type	Cr15Ni60	Cr20Ni80	Cr20Ni30
Max continuous service Temp of element(°c):	1100	1150	1100
Density (g/CM3):	8.2	8.4	7.9
Melting point (°c) :	1390	1400	1390
Elongation(%) :	>20	>20	>20
Resistivity(Ωmm/m2):	1.12±1.15	1.09±1.14	1.04±1.06

3.  Cr20Ni80 resistance strip data table:

      

Thickness x Width (mm)	Resistivity at 20°c (Ω/m)	Surface area at 20°c (cm²/Ω)	Weight (g/m)	Surface area (cm²/m)
1.0x1.5	0.790	63.3	11.5	50.0
x1.8	0.658	85.1	13.7	56.0
x2.0	0.592	101	15.3	60.0
x2.5	0.474	148	19.1	70.0
x3.0	0.359	203	22.9	80.0
x4.0	0.296	338	30.5	100
0.9x1.2	1.10	38.3	8.25	42.0
x1.5	0.878	54.7	10.3	48.0
x1.8	0.731	73.8	12.4	54.0
x2.0	0.658	88.1	13.7	58.0
x2.5	0.527	129	17.2	68.0
x3.0	0.439	178	20.6	78.0
…	…	…	…	…

4. Features:

     (1) High electric resistance

     (2) Antioxidant

     (3) High tensile strength under high temperature

     (4) Good formability and weldability

     (5) Long service life

5. Application:

    It can be used for making heating element and resistor in metallurgy, household electrical applicance and Machinery. 

Cr20Ni80 nichrome heating resistance strip