Ni30cr20 Nicr 30/20 Nichrome Resistance Heating Wire for Braking Resistor

• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Purity: >99.95%
• Alloy: Alloy
• Type: Nickel Wire
• Powder: Not Powder
• Model NO.: Ni30Cr20
• The Highest Use Temperature: 1150c
• Resisivity: 1.04 Ohm mm2/M
• Density: 7.9g/cm3
• Surface: Bright
• Sample: Free
• Shape: Strip/Wire/Ribbon/Pipe/Sheet/Bar
• Transport Package: Wooden Cases or Cartons
• Specification: 0.1-5.0mm
• Trademark: Huona
• Origin: China
• HS Code: 7505220000
• Production Capacity: 2000ton/Year

Product Description

Ni30cr20 Nickel Alloy Flat Heating Wire for Braking Resistor

1.About Nichrome Ni35Cr20 wire
Nichrome alloy Ni35Cr20 characterized by high resistivity, good oxidation resistance ,good form stability and good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.

2.Ni30Cr20 has many other Grade name: 
 Cr20Ni35, Chromel D,  N4, Chromax, HAI-NiCr 40, Tophet D, Resistohm 40, Cronifer III, 35-20 Ni-Cr, Alloy D,  MWS-610, Stablohm 610
 

3.Chemical Composition of Ni30Cr20

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.08	0.02	0.015	0.60	0.75~1.60	18.0~21.0	34.0~37.0	Max 0.50	Bal.	-

4.Typical Mechanical properties of Nicr3020

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
370	750	35

5.Temperature Factors Of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.011	1.024	1.038	1.052	1.064	1.069
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.073	1.078	1.088	1.095	1.109	-	-

6.All shape of Nichrome
Wire, ribbon( flat wire ), strip, bar, plate, tube
7.size of Ni30Cr20

Wire	0.018mm-10mm
Ribbon	0.05*0.2mm-2.0*6.0mm
Strip	0.5*5.0mm-5.0*250mm
Bar	10-100mm

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