Nickel Chrome Nichrome Alloy (Cr20ni80) Wire for Electrical Heating Elements

• Product Type: Wire
• Material: Nichrome Wire
• Carbon Content: none
• PCD: none
• ET: none
• Hole: none
• Model NO.: Cr20Ni80
• sample: Free
• standard: ASTM/GB/DIN
• surface: Bright Cr20Ni80
• colour: silver white Cr20Ni80
• MOQ: 20KG
• condition: Soft 1/4H 1/2H/Hard
• Purity: 99.96% Nichrome
• Diameter: 0.018mm-5mm
• Transport Package: Reel, Carton, Pallet
• Specification: DIN, ASTM, JIS
• Trademark: TANKII
• Origin: Tankii, China
• HS Code: 7505220000
• Production Capacity: 500 MT/Month

Product Description

Nickel Chrome Nichrome Alloy (Cr20ni80) Wire for Electrical Heating Elements

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
Grade: Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20
Ni80, Ni70,Ni60, Ni40,
Nichrome's metallurgical structure confers them a very good plasticity when cold.
Production Standard: ASTM B603, DIN 17470, JIS C2520, GB/T1234.
Our advantage:High quality,short delivery time,small MOQ.
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.
 

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  (Ω mm2/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