Nichrome Nickel Chrome Resistance Sheet (cr20ni80, ni80cr20, nicr 80/20, nicr80/20)

Model NO.: nichrome sheet, nickel chrome sheet Conductor Type: Solid Conductor Material: Nichrome Insulation Material: Teflon Range of Application: Cold-Resistant Brand: Fengshan Product Form: Round, Flat Surface: Bright and Oxidation Material: Nickel Chrome/Fecral Trademark: fengshan Origin: Xinghua City, Jiangsu Province Type: Bare Application: Heating Sheath Material: No Need Material Shape: Nichrome Sheet Certification: RoHS, GOST SGS Feature: High Nickel, High Resistance MOQ: 10kg Condition: Hard, Soft, 1/2hard, Annealed, Acid Wach Width: 0.05mm-200mm Specification: SGS, RoHS, Gost HS Code: 7505220000 Nichrome Nickel Chrome Resistance Sheet (cr20ni80, ni80cr20, nicr 80/20, nicr80/20)


1.Material composition

1.Fecral Wire strip includes: OCr13Al4,OCr19Al3,OCr21Al4,OCr20Al5,OCr25Al5,OCr21Al6,OCr21Al6Nb,OCr27Al7Mo2.
2.Nickel chrome wire Strip Bar includes: Cr25Ni20,Cr20Ni35,Cr15Ni60,Cr20Ni80.
3.Copper Nickel Wire Strip includes:
CuNi1,CuNi2,CuNi5,CuNi8,CuNi10,CuNi14,CuNi19,CuNi23,CuNi30,CuNi34,CuNi44.
4.Constantan Wire includes: 6J40,4J42,4J32.
5.Manganin wire:6J8,6J12,6J13.


2.Product forms avaliable are:

Our nichrome alloy are in the form of wire, ribbon, strip, coil.
Round wire
Ribbon (flat wire)
Strip / foil
Stranded wire
Sheet / plate


3.Deliveried surface conditions:
 
Bright annealed
Oxidized
Pickled
Enameled / PVC insulation


4.Details of our product:

(1) nicr 80:20 - industrial furnaces (upto 1200°c), electric cooking equipment, 
precision resistors.

Nicr 70:30 - industrial furnaces (upto 1230°c) with alternating oxidizing/reducing
atmosphere, precision resistors.
Nicr 60:15 - industrial furnaces (upto 1100°c), electrically heated equipment, 
high-resistance and potentiometer resistors.

Nicr 40:20 - domestic heating appliances (upto 1050°c), furnaces in carburising or 
semi-reducing atmosphere.

Nicr 30:20/ nicr 20:25 - industrial furnaces (upto 1050°c), heating elements of 
cooking equipment.


5.Nichrome alloy size:
 
Wire:0.018mm-10mm
Ribbon:0.05*0.2mm-2.0*6.0mm
Strip:0.5*5.0mm-5.0*250mm
Bar:10-100mm


Main Property of nichrome Heating Wire

Alloy Nomenclature Performance		Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Main Chemical	Ni	Rest	Rest	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	Rest	Rest	Rest
Max. continuous service temp. of element(ºC)		1200	1250	1150	1100	1100
Resistivity at 20ºC (μΩ·m)		1.09	1.18	1.12	1.0	1.04
Density(g/cm3)		8.40	8.10	8.20	7.90	7.90
Thermal conductivity (KJ/m·h·ºC)		60.3	45.2	45.2	43.8	43.8
Coefficient of lines expansion(α×10-6/ºC)		18.0	17.0	17.0	19.0	19.0
Melting point approx.( ºC)		1400	1380	1390	1390	1390
Elongation at rupture(%)		>20	>20	>20	>20	>20
Micrographic structure		austenite	austenite	austenite	austenite	austenite
Magnetic properties		nonmagnetic	nonmagnetic	Weak magnetic	Weak magnetic	Weak magnetic

Main Property of fecral heating wire

Alloy material	Chemical composition %
	C	P	S	Mn	Si	Cr	Ni	Al	Fe
	max(≤)
1Cr13Al4	0.12	0.025	0.025	0.7	≤1.00	12.5-15.0	----	3.5-4.5	Rest
0Cr15Al5	0.12	0.025	0.025	0.7	≤1.00	14.5-15.5	----	4.5-5.3	Rest
0Cr25Al5	0.06	0.025	0.025	0.7	≤0.60	23.0-26.0	≤0.60	4.5-6.5	Rest
0Cr23Al5	0.06	0.025	0.025	0.7	≤0.60	20.5-23.5	≤0.60	4.2-5.3	Rest
0Cr21Al6	0.06	0.025	0.025	0.7	≤1.00	19.0-22.0	≤0.60	5.0-7.0	Rest
0Cr21Al4	0.06	0.025	0.025	0.7	≤1.00	21.0-23.0	≤0.60	3.0-5.2	Rest
0Cr21Al6Nb	0.05	0.025	0.025	0.7	≤0.60	21.0-23.0	≤0.60	5.0-7.0	Rest
0Cr27Al7Mo2	0.05	0.025	0.025	0.7	≤0.40	26.5-27.8	≤0.60	6.0-7.0	Rest

6.Main advantage and application
It widely used in surtur and sulfide environment and producing industrial electric 
furnace, household electrical appliance and far infrared ray device.


Low price with high electric resistance, low temperature cofficient of resistance, high 
working temperature and good corrosion resistance under high temperature especially.


About our company

1.Shanghai fengshan alloy material Co., Ltd specialized in produce of high resistance 
wire, nickel chromium heating wire, iron chromium aluminum heating wire, flat wire, 
stainless steel wire and so on.The products are widely used in industrial electric 
furnace heating equipment and civil heating appliance, automobile exhaust 
purification metal honeycomb carrier, high-speed locomotive brake, lifting motor 
brake electric voltage regulator, diamond heating element and so on.


2.Our company has more than 14 experiences in alloy material areas, with high 
quality and reasonable price.Our products mainly exports to Middle East like Yemen, 
Saudi arabia, Iran, Libya and so on.


If you have any question, pls for free to contact us.
Our contact information:
Mob:0086-13524683426(alice xi)

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Product Categories : Nickel-Chromium Alloy