Nickel Chromium Alloy Wire (Ni80Cr20) for Heating Element 0502

• Material: Nickel Alloy Wire
• Cross Sectional Shape: Round
• Application: resistor, heater
• Metal Wire Drawing: Cold Drawing
• Transport Package: Spool, Carton, Wooden Case
• Specification: ASTM B603
• Model NO.: Ni80Cr20
• Trademark: TANKII
• Origin: China
• HS Code: 75052200
• Production Capacity: 300 Tons/Year

Product Description

Nickel Chromium Alloy Wire (Ni80Cr20) for Heating Element 0502
Product: Nickel Chromium Wire
Grade: Ni80Cr20
Resistivity: 109 uΩ/cm
Chemical Composition: Nickel 80%, Chrome 20%
Condition: Bright, Annealed, Soft
Diameter: Wire 0.02mm-1.0mm packing in spool
Rod, Bar 1mm-30mm
Producer: Shanghai Tankii Alloy Material Co., Ltd.

 

Chemical Composition and Main Properties of Nichrome
Properties \ Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical Composition	Ni	Balance	Balance	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	Balance	Balance	Balance
Max Continuous Service Temperature(oC)		1200	1250	1150	1100	1100
Resisivity 20oC (Ωmm2/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	Weak magnetic	Weak magnetic