Nichrome 80-20 - Electronic Alloys

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DRMS Metals

Cupro - Nickel	HYMU 80	Kovar	Molybdenum	Mumetal
Nickel 200 and 201	Nickel 400 and 404	Nickel 500	Nickel 600, 601, 625	Nickel 718 and 750
Nickel Chrome	Nickel Silver	Stainless 300 Series	Tantalum	Titanium
Tungsten	Alloy 42 - F30	Invar 36	Alloy 45	Alloy 46
Alloy 47/50	Alloy 48	Alloy 49	Alloy 52	OFHC Copper

Welding Rod / Wire

NICHROME 80/20 A

Nichrome 80/20 A is a resistance alloy used in electric heating applications. It is recommended for use in dry air applications up to 2150øF with good hot strength.

NOMINAL DATA SHEET

NOMINAL COMPOSITION:
Chromium - 19.5%	Manganese - .40%
Silicon - 1.25%	Nickel - Balance
Iron - .50%

TYPICAL MECHANICAL PROPERTIES

(ANNEALED)

Ultimate Tensile Strength

105,000 PSI

Yield Strength (.2% Offset)

50,000 PSI

Elongation in 2" *

35 %

Modulus of Elasticity (Tension)

31 x 10(6) PSI

* - The measured elongation will be less as thickness decreases to .002" and less.

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PHYSICAL PROPERTIES:

Density.............................................. 0.304 lbs/cu/in.

Melting Point(Approx.)...................... 1400øC

Electrical Resistivity @ R.T. .............. 108 Microhmùcm

Temperature Coefficient of Resistivity..100 ppm/øC

(25ø to 105øC)

Thermal Expansion Coefficient............13.4 x 10(-6)/øC

(20ø to 100øC)

Thermal Conductivity @ 100øC......... 15.0 W/mùK

Magnetic Attraction............................ None

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Disclaimer

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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