X27Yu7M2 Fechtral table

Welding and brazing ferrules
Calculation of spiral fiehrl
Characteristics and properties of phechral
X15Yu5 FeCr table
X23Yu5 Fechtl table
X27Yu7M2 FeHR
Specific resistance of fiehrl wire
Specific resistance of fahril ribbon
Table X27Yu7M2 ferrules from supplier Evek GmbH
Description Characteristics
ALLOY OCr27Al7Mo2
Material 1.4765
Designation Cr27Al7Mo2
DIN 17 470
UNS designation K 92 500
ASTM В 603-1
AMS ---

CHEMICAL COMPOSITION, (%)

Description Characteristics
Chrome, (Cr) 26.5- 27.8
Aluminum, (Al) 6.0-7.0 6.0-7.0
Iron, (Fe) N
Carbon, (C) Max 0.05
Manganese, (Mn) (Mn) Max 0.2
Silicon, (Si) (Si) Max 0.6
Copper, (Cu) ---
Nickel, (Ni) (Ni) Max 0.5
Titanium, (Ti) 1.8-2.2
Rare Earth ---
The rest 0.3 max

MECHANICAL PROPERTIES AT ROOM TEMPERATURE

Description Characteristic
Number of bends, (times) > 5
Relative elongation, % >10

PHYSICAL PROPERTIES AT ROOM TEMPERATURE

Description Characteristics
Density, g/cm³ 7.1
Hardness, HB 200-260
Tensile strength, MPa 686-784
Specific electrical resistance, Ohm*mm2/m 1.53
Maximum operating temperature, deg (ºС) 1400
Melting temperature, deg (ºС) 1520
Magnetic Properties Magnetic

OPERATION TIME

Description Characteristic Time
Diameter 6.0 mm or more At T=1300 °C More than 4500 hours
Diameter 3.0-6.0 mm At T=1200°C More than 2500 hours
Diameter 1.5-3.0 mm At T=1150ºC More than 2500 hours
Diameter 0.4-1.5 mm At =11 500 ºC More than 1500 hours

MATERIAL DESCRIPTION: - High corrosion resistance in air environment, in oxidizing media, in vacuum;

BASIC APPLICATIONS: Firing and drying furnaces, high-temperature furnaces, resistance elements, heaters, industrial elements.