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Alloy H15N60-H

Alloy Kh20H80-H Alloy KhN70Yu-N Alloy CrN20YUS (EC11) Alloy X40H60 Alloy Kh27Yu5T (EI626) Alloy Х27Ю5А (0Х27Ю5А) Alloy Kh25H20 (EP74) Alloy X23Yu5T Alloy Х23Ю5А (0Х23Ю5А) Alloy Kh23Yu5 (EI595) Alloy Kh20H80-N-VI Alloy Kh20H80 Alloy Kh20H73YUM-VI Alloy X15Yu5 Alloy Kh15N60-N-VI Alloy Kh15N60-H Alloy X15H60 Alloy Kh13Yu4 (EI60) Alloy Н80ХЮД-VI (Н80ХЮД) Alloy H50XL Alloy H50K10

Designation

Name The value
Designation GOST Cyrillic Х15Н60-Н
Designation GOST Latin X15H60-H
Transliteration H15N60-N
The chemical elements Cr15Ni60-Ni

Description

Alloy H15N60-H is used: for the manufacture of electric heating elements in industrial furnaces and various electric heating devices with maximum operating temperatures up to +1100 °C, and appliances; rolled strip 0.1−1.0 mm for the manufacture of heating elements and resistance elements; wire and strip for industrial and laboratory furnaces, electrical apparatus heating effect and household appliances.

Note

The heat resisting alloy in an oxidizing atmosphere, in nitrogen, ammonia, unstable in the atmosphere containing sulfur and sulfur compounds, more heat resistant than zhelezomargantsevye alloys.

Standards

Name Code Standards
Classification, nomenclature and general norms В30 GOST 10994-74
Steel alloy wire В73 GOST 12766.1-90, TU 14-131-820-90
Tapes В34 GOST 12766.2-90, GOST 12766.5-90, GOST 12766-67
Sectional and shaped rolling В32 GOST 12766.3-90, GOST 12766.4-90, TU 14-11-245-88
Bulls. Blanks. Slabs В31 TU 14-1-3904-84

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al Ti Zr
GOST 10994-74 ≤0.06 ≤0.015 ≤0.02 ≤0.6 15-18 1-1.5 55-61 The rest ≤0.2 ≤0.2 0.2-0.5
GOST 12766-67 ≤0.1 ≤0.02 ≤0.03 ≤0.6 15-18 1-1.5 55-61 The rest ≤0.2 ≤0.2 ≤0.5
Ni is the basis.
In accordance with the requirements of GOST 10994-74, the alloy must be smelted in induction furnaces.
According to GOST 12766-67 the chemical composition is given for the alloy grade X15N60-N. The presence in the alloy of residual rare-earth elements, as well as barium and calcium, is not a defective feature.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % d y, % Brinell hardness number, 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
Wire cross section of 0.1-7.5 mm. heated to 950 °C (exposure: 20 min), cooling in water
- ≥264 ≥645 ≥32 - ≥60 -
Wire cold-drawn heat-treated in the delivery condition according to GOST 12766.1-90 (the value is δ200)
- ≤880 - ≥20 - -
Wire cross section of 0.1-7.5 mm. heated to 950 °C (exposure: 20 min), cooling in water
- ≥254 ≥402 ≥22 - ≥40 -
Wire. Heating to 950 °C (exposure: 20 min), cooling in water
0.1-7.5 ≥264 ≥645 ≥32 - ≥60 -
Wire cross section of 0.1-7.5 mm. heated to 950 °C (exposure: 20 min), cooling in water
- ≥226 ≥284 ≥30 - ≥52 -
- ≥127 ≥166 ≥33 - ≥50 -
- - ≥108 ≥24 - ≥45 -
- - ≥59 ≥35 - ≥44 -
- - ≥38 ≥20 - ≥34 -
- - ≥28 ≥17 - ≥32 -

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture
d Elongation after rupture
y The relative narrowing

Physical characteristics

Temperature r, кг/м3 R, НОм · м a, 10-6 1/°С С, Дж/(кг · °С)
20 8200 1150 - 460
100 - 1170 - -
200 - 1185 - -
300 - 1210 - -
400 - 1230 - -
500 - 1240 - -
600 - 1250 - -
700 - 1250 - -
800 - 1255 - -
900 - 1270 - -
1000 - - 163 -

A description of the physical symbols

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
Weldability Trudnosmyvaemye alloy. The welding process - SMAW. Gas welding does not apply.
Microstructure Austenitic structure.
Magnetic properties Non-magnetic alloy.
Окалиностойкость, heat resistance Onlinetony alloy in an oxidizing atmosphere, hydrogen, vacuum; unstable in an atmosphere containing sulfur and sulfur compounds; more heat resistant than homoalanine alloys.
Operating temperature The working temperature of heating element: Optimal 1050 °C, maximum 1100 °C. the recommended maximum operating temperature of the heating element from 900 °C at a thickness of 0.2 mm to 1125 °C at thickness ≥ 6.0 mm.
Vitality Survivability at a temperature of 1150 °C is not less than 150 hours.

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