Nicr Resistance Alloy Wire/Strip

• Material: Nicr
• Cross Sectional Shape: Wire,Strip
• Type: Wire,Strip
• Product Name: Nicr Resistance Alloy Wire/Strip
• Condition: Bright, Annealed
• Special Use: for Resistors,Heaters,Furnaces
• Model NO.: Ni80Cr20, Ni60Cr15, Ni35Cr20
• Transport Package: in Coils, Paper or Woven Bags, Woodencase
• Specification: GB/T 1234-12
• Trademark: Ualloy
• Origin: China
• HS Code: 75052200
• Production Capacity: 500tons/Year

Product Description

NiCr resistance alloy wire/strip

Grades: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20 etc
1. Performance: High resistivity, good oxidation resistance, very good form stability, good ductility and excellent weldability.
2. Application: It is widely used for electric heating elements in home appliances and industrial furnaces. And the typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
3. Dimension:
Round wire dia: 0.05mm-8mm
Flat wire(Ribbon) dia: Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
4. Products and services
(1). Pass: ISO9001 certification, and ISO14001cetification;
(2). Fine after-sale services;
(3). Small order accepted;
(4). Stable properties in high temperature;
(5). Fast delivery
 

Propertes/Grade		Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Main Chemical  Composition(%)	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 Temperature( °C )		1200	1250	1150	1100	1100
Resistivity at 20 °C (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@  °C )		60.3	45.2	45.2	43.8	43.8
Coefficient of Thermal Expansion(α × 10-6/ °C )		18	17	17	19	19
Melting Point( °C )		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