China Nikrothal 70/Cr30ni70 Nichrome Ribbon/Flat Wire for Heating Manufacture and Factory

Nikrothal 70/Cr30ni70 Nichrome Ribbon/Flat Wire for Heating

Model NO.: Ni70cr30

Characteristics: High Resistivity, Good Oxidation Resistance

Density: 8.1 g/cm32

Elongation: >=20%

Max Working Temperature: 1250 ºC

Trademark: TANKII

Specification: 0.05-8.0mm

HS Code: 7505220000

Chemical Composition: Ni66%

Melting Point: 1400

Electrical Resistivity: 1.18 Ohm mm2/M

Hardness: 180 Hv

Range of Application: Resistor, Heater

Transport Package: Wooden Case

Origin: Shanghai

Port: Shanghai, China

Production Capacity: 100 Ton/Month

Payment Terms: L/C, T/T, Western Union, Paypal

Application: Aviation, Electronics, Industrial, Medical, Chemical

Standard: JIS, GB, DIN, ASTM

Purity: 70%

Alloy: Alloy

Type: Ribbon

Powder: Not Powder

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Cr30Ni70 Electric Heating Resistance Nichrome Ribbon/Flat Wire

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 Point(ºC)		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

Details

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 coil-forming ability; Uniform and beautiful surface condition without spots.
Usage	Resistance heating elements;Material in metallurgy;Household appliances;Mechanical manufacturing and other industries.

Resistance Wires
RW30	W.Nr 1.4864	Nickel 37%, Chrome 18%, Iron 45%
RW41	UNS N07041	Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3%
RW45	W.Nr 2.0842	Nickel 45%, Copper 55%
RW60	W.Nr 2.4867	Nickel 60%, Chrome 16%, Iron 24%
RW60	UNS NO6004	Nickel 60%, Chrome 16%, Iron 24%
RW80	W.Nr 2.4869	Nickel 80%, Chrome 20%
RW80	UNS NO6003	Nickel 80%, Chrome 20%
RW125	W.Nr 1.4725	Iron BAL, Chrome 19%, Aluminium 3%
RW145	W.Nr 1.4767	Iron BAL, Chrome 20%, Aluminium 5%
RW155		Iron BAL, Chrome 27%, Aluminium 7%, Molybdenum 2%