Cr15Ni60

Alloy Category: High Electrical Resistance Alloy Base Material Shape: Wire (Round/Flat Wire) Alloy Series: Nickel-Chromium Alloy Implementation Standard: GB/T1234-2012 Certification: ISO9001:2015

Category：

Nickel-chromium series

Keywords：High resistance electric heating alloy | Corrosion-resistant alloy | Thermal spraying materials

Message

Cr15Ni60

Cr15Ni60 electric heating alloy is mainly used for high-grade electric heating tubes and high-grade household electric heaters, and can also be used for periodic heat treatment furnaces at temperatures below 900 ℃, but not as a common material.

Chemical Composition

Alloy Grade	Chemical Composition (mass fraction)/%
	C	P	S	Mn	Si	Cr	Ni	Al	Fe	Others
	Less than or equal to
Cr15Ni60	0.08	0.020	0.015	0.60	0.75～1.60	15.0～18.0	55.0～61.0	≤0.50	≤1.0	—

Physical Properties

Alloy Grade	Maximum Component Operating Temperature ℃	Melting Point (approximate) ℃	Density g/cm³	Resistivity (20 ℃) μΩ ·m	Specific Heat Capacity J/(g·K	Thermal Conductivity (20 ℃) W/(m·K)	Average Linear Expansion Coefficient α (20℃~1000 ℃) 10-*/K	Structure	Magnetic Properties
Cr15Ni60	1150	1390	8.20	1.12	0.46	13	17.0	Austenite	Weakly Magnetic

Mechanical Properties

Alloy Grade	Alloy State	Tensile Strength Rm/MPa Not less than	Elongation A/% Not less than
			All wire materials with diameter >3.00 mm and nickel-chromium strip materials with thickness >0.200 mm	All wire materials with diameter 0.10 mm～3.00 mm and iron-chromium-aluminum strip materials with thickness >0.200 mm
Cr15Ni60	Solid Solution	600	25	20

Cr30Ni70

Cr20Ni35