Cr30ni70 Electric Heating Resistance Nichrome Ribbon/Flat Wire

• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, ASTM
• Purity: 70%
• Alloy: Alloy
• Type: Ribbon
• Powder: Not Powder
• Model NO.: Ni70cr30
• Chemical Composition: Ni66%
• Characteristics: High Resistivity, Good Oxidation Resistance
• Melting Point: 1400
• Density: 8.1 g/cm32
• Electrical Resistivity: 1.18 Ohm mm2/M
• Elongation: >=20%
• Hardness: 180 Hv
• Max Working Temperature: 1250 ºC
• Range of Application: Resistor, Heater
• Transport Package: Wooden Case
• Specification: 0.05-8.0mm
• Trademark: HUONA
• Origin: Shanghai
• HS Code: 7505220000
• Production Capacity: 100 Ton/Month

Product Description

Cr30Ni70 Electric Heating Resistance Nichrome Ribbon/Flat Wire

Description

Model NO.	Ni70Cr30	Specification	Ribbon
Trademark	HUONA	Origin	China
Transport Package	in Roll, Wooden Case Outside	HS Code	7505220000

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%

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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.