Ni30Cr20 Nichrome Alloy , Electric Heating Strip For Powe Resistor

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Ohmalloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-66796338

Contact Person:
Mr.Qiu View Contact Details

Ni30Cr20 Nichrome Alloy , Electric Heating Strip For Powe Resistor

Brand Name	OHMALLOY
Model Number	2030S0360B
Certification	ISO,SGS
Place of Origin	China(Shanghai)
Minimum Order Quantity	5kg
Price	negotiable
Payment Terms	T/T, , L/C
Supply Ability	80000Kg/Week
Packaging Details	Plastic packing inside, wooden box outside , choose the suitable packing, Alos it can be customized by the clients' demand.
Resistivity	1.04μΩ.m
Shape	Tape
Surface	Bright and Annealed
Application	Element
Tensile Strength	675
Enamelled	Available
Elongation	35

Detailed Product Description

Ni30Cr20 Nichrome Alloy , Electric Heating Strip For Powe Resistor

OhmAlloy104B
(Common Name:Ni30Cr20,Nikrothal 30, N3, HAI-NiCr 30, Resistohm 30,30-20 Ni-Cr,Nikrothal 3.)

OhmAlloy104B is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.

Typical applications for OhmAlloy104B are used in olid hot plates,open coil heaters in HVAC systems,night-storage heaters,convection heaters,heavy duty rheostats and fan heaters. And also used for heating cables and rope heaters in defrosting and de-icing elements,electric blankets and pads, car seats,baseboard heaters,floor heaters and resistors.

ichrome Grade: Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20, Ni30Cr20

Description:

Ni30Cr20 is a nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1200°C (2190°F). The alloy is characterized by high resistivity, good oxidation resistance and very good form stability. It has good ductility after use and excellent weldability.

Ni30Cr20 is used for making electric heating elements in home appliances and industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.

Chemical Composition & Property:

Properties		Grade
		Ni30Cr20
Chemical composition %	Ni	30.0~34.0
	Cr	18.0~21.0
	Fe	Balance
Highest service temperature °C		1100
Melting point °C		1390
Density g/cm3		7.90
Resistivity μΩ.m,20°C		1.04
Elongation %		≥20
Specific heat J/g.°C		0.500
Thermal conductivity KJ/m.h.°C		43.8
Coefficient of linear extensibility α×10-6/°C		19.0
Microstructure		Austenite
Magnetic property		nonmagnetic

Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.08	0.02	0.015	1.00	1.0~2.0	18.0~21.0	30.0~34.0	-	Bal.	-

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
340	675	35

Typical Physical properties

Density (g/cm3)	7.9
Electrical resistivity at 20℃(Ωmm2/m)	1.04
Conductivity coefficient at 20℃ (WmK)	13

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/℃
20 ℃- 1000℃	19

Specific heat capacity
Temperature	20℃
J/gK	0.50

Melting point (℃)	1390
Max continuous operating temperature in air (℃)	1100
Magnetic properties	non-magnetic

Temperature Factors Of Electrical Resistivity

20℃	100℃	200℃	300℃	400℃	500℃	600℃
1	1.023	1.052	1.079	1.103	1.125	1.141
700℃	800℃	900℃	1000℃	1100℃	1200℃	1300℃
1.158	1.173	1.187	1.201	1.214	1.226	-

Style of supply

Alloys Name	Type	Dimension
OhmAlloy104BW	Wire	D=0.03mm~8mm
OhmAlloy104BR	Ribbon	W=0.4~40	T=0.03~2.9mm
OhmAlloy104BS	Strip	W=8~250mm	T=0.1~3.0
OhmAlloy104BF	Foil	W=6~120mm	T=0.003~0.1
OhmAlloy104BB	Bar	Dia=8~100mm	L=50~1000

Product Tags: nichrome wire nichrome resistance wire

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