Ni30cr20 Nichrome Alloy Rod for Braking Resistor

• Customization: Available
• Product Type: Strip
• Material: Ni-Base Alloy
• Model NO.: Nicr3020
• Carbon Content: Low Carbon
• State: Bright
• shape: Strip
• Transport Package: Reel/Coil, Waterproof Paper, Wooden Case
• Specification: Rohs
• Trademark: TANKII
• Origin: China
• HS Code: 7506200000
• Production Capacity: 5000 Tons/Year

Product Description

Ni30cr20 Nichrome Alloy Rod for Braking Resistor

1.About Nichrome Ni35Cr20 Rod
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

Description

 

Chemical Composition and Propertes:
Propertes/Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical   Composition(%)	Ni	Bal.	Bal.	55.0-61.0	34.0-37.0	30.0-34.0
	Cr	20.0-23.0	28.0-31.0	15.0-18.0	18.0-21.0	18.0-21.0
	Fe	≤ 1.0	≤ 1.0	Bal.	Bal.	Bal.
Max Working  Temperature(ºC)		1200	1250	1150	1100	1100
Resistivity at 20ºC (μ Ω · m)		1.09	1.18	1.12	1.04	1.04
Density(g/cm3)		8.4	8.1	8.2	7.9	7.9
Thermal  Conductivity (KJ/m· h· ºC)		60.3	45.2	45.2	43.8	43.8
Coefficient of  Thermal  Expansion (α × 10-6/ºC)		18	17	17	19	19
Melting PointºC)		1400	1380	1390	1390	1390
Elongation(%)		> 20	> 20	> 20	> 20	> 20
Micrographic  Structure		austenite	austenite	austenite	austenite	austenite
Magnetic  Property		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic

Chemical Composition	Nickel 80%, Chrome 20%
Condition	Bright/Acid white/Oxidied Color
Diameter	0.018mm~1.6mm in spool, 1.5mm-8mm packing in coil, 8~60mm in rod
Nichrome Strip	Width 450mm~1mm, thickness 0.001m~7mm
Diameter	1.5mm-8mm packing in coil, 8~60mm in rod
Grade	Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe,  Ni30Cr20 Ni80, Ni70,Ni60, Ni40,
Advantage	Nichrome's metallurgical structure confers them  a very good plasticity when cold.
Characteristics	Stable performance;  Anti-oxidation;  Corrosion resistance;   High temperature stability;   Excellent coil-forming ability;   Uniform and beautiful surface condition without spots.
Usage	Resistance heating elements; Material in metallurgy;Household appliances; Mechanical manufacturing and other industries.

Nichrome strip/China, Nichrome sheet/China

Shanghai TANKII ALLOY MATERIAL Co., Ltd

Try to make the best quality and supply the best service