Alloy H15N60

Designation

Name	The value
Name	The value
Designation GOST Cyrillic	Х15Н60
Designation GOST Latin	X15H60
Transliteration	H15N60
By chemical elements	Cr15Ni60

Description

Alloy H15N60 used: for the manufacture of wire micron size; performance parts vnutrivakuumnyh appliances; connectors in electronic devices; nepretsizionnyh resistors; rolled strip 0.1−1.0 mm for the manufacture of heating elements and resistance elements; thin wire (0,10−0,40 mm) for the production of resistive elements; wire and strip for industrial electrical apparatus heating effect, rheostats, and appliances.

Note

Alloy with specified temperature coefficient of electrical resistance.

Standards

Name	Code	Standards
Name	Code	Standards
Classification, nomenclature and General rules	В30	GOST 10994-74
Tape	В34	GOST 12766.2-90, GOST 12766.5-90, GOST 12766-67
Wire, steel, alloy	В73	GOST 8803-89, GOST 12766.1-90, TU 14-1-4927-90, TU 14-4-4927-90, TU 14-131-820-90
Wire from nonferrous metals and their alloys	В74	OST 4Г 0.022.004-69, OST 4Г 0.022.005-69
Bars and shapes	В32	TU 14-1-3744-84, TU 14-11-245-88
Blanks. Of the workpiece. Slabs	В31	TU 14-1-3904-84
Sheets and strips	В33	TU 14-1-4327-87

Chemical composition

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Al	Ti	Zr
Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Al	Ti	Zr
GOST 10994-74	≤0.15	≤0.02	≤0.03	≤1.5	15-18	0.8-1.5	55-61	Rest	≤0.2	≤0.3	-
GOST 12766-67	≤0.15	≤0.02	≤0.03	≤1.5	15-18	0.4-1.5	55-61	Rest	≤0.2	≤0.3	≤0.5

Ni is the basis.
According to GOST 12766-67 the chemical composition is given for the alloy grade Kh15N60. The presence in the alloy of residual rare-earth elements, as well as barium and calcium, is not a defective feature. In the alloy intended for the production of micron-sized wires, the aluminum content should be no more than 0.150% and titanium not more than 0.050%. In the alloy intended for the manufacture of wire for enameling, the titanium content should not be more than 0.10%.

Mechanical properties

Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d	y, %	HB, MPa
Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d	y, %	HB, MPa
Cold-rolled steel strip of 0.2-3.2 mm in the delivery state according to GOST 12766.2-90
	-	≤834	≥20	-	-	140-150
The mechanical properties of the alloy at short-term burst tests according to GOST 12766-67. Quenching in water from 950 °C (20 minute exposure)
-	≥265	≥647	-	≥31.9	≥59.8	-
The thinnest wire for resistive elements in the delivery state according to GOST 8803-89
0.1-0.4	-	600-660	-	-	-	-
The mechanical properties of the alloy at short-term burst tests according to GOST 12766-67. Quenching in water from 950 °C (20 minute exposure)
-	≥255	≥405	-	≥22.5	≥40.2	-
Wire cold-drawn heat-treated in the delivery condition according to GOST 12766.1-90 (the value is δ200)
	-	≤880	-	≥20	-	-
The mechanical properties of the alloy at short-term burst tests according to GOST 12766-67. Quenching in water from 950 °C (20 minute exposure)
-	≥225	≥286	-	≥30	≥52.4	-
-	≥127	≥168	-	≥33.3	≥50.5	-
-	-	≥104	-	≥24.3	≥44.6	-
-	-	≥58.86	-	≥35.8	≥43.8	-
-	-	≥38.26	-	≥20.2	≥34.1	-
-	-	≥28.45	-	≥17	≥32.9	-

Description mechanical marks

Name	Description
Name	Description
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength
d₅	Elongation after rupture
d	Elongation after rupture
y	The relative narrowing
HB	Brinell hardness number

Physical characteristics

Temperature	Е, HPa	r, kg/m³	R, Mr. · m	a, 10^-6 1/°C	С, J/(kg · °C)
Temperature	Е, HPa	r, kg/m³	R, Mr. · m	a, 10^-6 1/°C	С, J/(kg · °C)
20	218	8200	1050-1180	-	460
1000	-	-	-	163	-

A description of the physical symbols

Name	Description
Name	Description
Е	The normal elasticity modulus
r	Density
l	Coefficient of thermal conductivity
R	UD. the resistivity
С	Specific heat

Technological properties

Name	The value
Name	The value
Microstructure	Austenitic structure.
Features of heat treatment	Of cold-rolled tape after a special heat treatment have a temperature coefficient of electrical resistance in the temperature range from minus 60 to plus 100 °C of about 1.5·10-4 °C-1. After heat treatment of cold drawn wire mode: holding at 850 °C 30 min., cooling with the furnace to 150 °C, 48 h exposure, the value of temperature coefficient of electrical resistance of the AU in the temperature range from 20 to 100 °C is equal to 1,3·10-4 1/°C.
Magnitnoi	Non-magnetic alloy.
Okalinolomatel, heat resistance	Onlinetony alloy in an oxidizing atmosphere, hydrogen, vacuum; unstable in an atmosphere containing sulfur and sulfur compounds; more heat resistant than khro-melaminovye alloys.
Operating temperature	The working temperature of heating element: Optimal 950 °C, maximum 1000 °C.