Ni80Cr20 NCHW1 nichrome resistance wire heating elements with high resistance

• Product Type: Powder
• Material: Nicr
• Carbon Content: Low Carbon
• Surface Condition: Bright
• Resisivity: 1.09uΩ/m
• Density: 8.4G/cm3
• Model NO.: Ni80Cr20
• The highest temperature: 1200c
• Coefficient of thermal conductivity: 60.3 KJ/M.h.c
• Linear expansion coefficient: 18.0
• elongation: ≥20
• Transport Package: Coil, Woven Bags, Wooden Case
• Specification: RoHS
• Trademark: TANKII
• Origin: China
• HS Code: 75062000
• Production Capacity: 5000 Tons/Year

Product Description

Ni80Cr20 nichrome wire heating elements

Nichrome Alloy wire(NiCr 80/20)

Chemical Composition: 80% nickel, 20% chrome

Resisvity: 1.09 ohm mm2/m,

Hardness: Soft, hard or semi-hard

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.

We professionally produce nickel-base alloy tape, include Ni80Cr20, Ni60Cr23, Ni60Cr16, Ni35Cr20, Ni20Cr25, NiMn, Ni200, Karma, Evanohm, NCHW, etc.

Shanghai Tankii Alloy Material Co., Ltd.

Properties/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  temp.   of  element		1200	1250	1150	1100	1100
Resistivity  at  20oC  (μ Ω · m)		1.09	1.18	1.12	1.04	1.04
Density  (g/cm3)		8.40	8.10	8.20	7.90	7.90
Thermal  conductivity(KJ/m· h· oC)		60.3	45.2	45.2	43.8	43.8
Coefficient  of  lines  expansion(α × 10-6/oC)		18.0	17.0	17.0	19.0	19.0
Melting  point  (approx. )(  oC)		1400	1380	1390	1390	1390
Elongation  at  rupture  (%)		> 20	> 20	> 20	> 20	> 20
Micrographic  structure		austenite	austenite	austenite	austenite	austenite
Magnetic  properties		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic