Ni20 Anti-Oxidation Alloy Wire for Resistance Heating Elements (Cr20Ni80)

• Customization: Available
• Chemical Composition: Ni 76%
• Characteristics: High Resistivity, Good Anti-Oxidation Resistance
• Model NO.: Nicr8020
• Range of Application: Resistor, Heater,Chemical
• Electrical Resistivity: 1.09 Ohm mm2/M
• The Highest Use Temperature: 1400
• Density: 8.4G/Cm3
• Elongation: >=20%
• Hardness: 180 Hv
• Max Working Temperature: 1200
• Transport Package: Wooden Case
• Specification: 0.01-8.0mm
• Trademark: HUONA
• Origin: Shanghai
• HS Code: 7505220000
• Production Capacity: 100 Ton/Month

Product Description

Ni20 Anti-oxidation Alloy Wire For Resistance Heating Elements(Cr20Ni80)

Description

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

 

Propertes/Grade		NiCr 35/20	NiCr 30/20	Karma	Evanohm
Main Chemical   Composition(%)	Ni	34.0-37.0	30.0-34.0	Bal	Bal
	Cr	18.0-21.0	18.0-21.0	19.0-21.5	19.0-21.5
	Fe	Bal.	Bal.	2.0-3.0	-
Max Working Temperature(ºC)		1100	1100	300	1400
Resistivity at 20ºC (μ Ω · m)		1.04	1.04	1.33	1.33
Density(g/cm3)		7.9	7.9	8.1	8.1
Thermal Conductivity (KJ/m· h· ºC)		43.8	43.8	46	46
Coefficient of Thermal  Expansion(α × 10-6/ºC)		19	19	-	-
Melting Point(ºC)		1390	1390	1400	1400
Elongation(%)		> 20	> 20	10-20	10-20
Micrographic Structure		austenite	austenite	austenite	austenite
Magnetic Property		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 Round Wire	Diameter 0.018mm~10mm
Nichrome Ribbon	Width 5~0.5mm, thickness 0.01-2mm
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	The metallurgical structure of nichrome confers them a very good plasticity when cold.
Characteristics	Stable performance;  Anti-oxidation;  Corrosion resistance;   High temperature stability;  Excellent coilforming ability;   Uniform and beautiful surface condition without spots.
Usage	Resistance heating elements;Material in metallurgy, Household appliances;Mechanical manufacturing and  other industries.

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FAQ
 
1. How long I can get the feedback after we sent the enquiry?
A: We will reply you within 12 hours in working day.

2. How can I get some samples?
A: We are pleased to offer you sample, the delivery time is about 4-7 days.

3. Are you a factory?
A: Yes. We are. We have specialized in this field over 10 Year.

4. What is the delivery time?
A:15 days normally, detail delivery date should be decided according to production season and order quantity.