Nicr 70/30 Nichrome Alloy Strip for Dynamic Braking Resistor

• Customization: Available
• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, ASTM
• Model NO.: Ni70cr30
• Alloy: Alloy
• Type: Nickel Strip
• Powder: Not Powder
• Chemical Composition: Ni 66%
• Product Name: Nichrome Resistance Wire
• Characteristics: High Resistivity, Good Oxidation Resistance
• Melting Point: 1250
• Density: 8.1 g/cm3
• Electrical Resistivity: 1.18 Ohm mm2/M
• Elongation: 30%
• Hardness: 180 Hv
• Max Working Temperature: 1200 C
• Range of Application: Resistor, Heater
• Transport Package: Wooden Case
• Specification: 8.0mm
• Trademark: HUONA
• Origin: Shanghai
• HS Code: 7506200000
• Production Capacity: 100 Ton/Month

Product Description

NiCr 70/30 Nichrome Alloy Strip for Dynamic Braking Resistor

Description

Model NO.	NiCr7030	Density	8.1 g/cm3
Material Shape	Strip	Melting Point	1400 C
Range of Application	Resistor, Heater	OEM	YES
Certification	ISO9001, RoHS	Stock	Seyn
Brand	HUONA	Tensile Strength	810 MPa
Usage	Resistance materials	Electrical Resistivity	1.18
Elongation	>20%	Trademark	HUONA
Hardness	180 HV	Transport Package	Spool, Carton, Wooden Case
Max Working Temperature	1250 C	Specification	0.8mm
HS Code	7506200000	Origin	China

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

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 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	Nichrome's metallurgical structure 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.

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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.