Resistant Х27Ю7М2

Resistant Х27Ю7М2 (europarl)

Characteristics and properties of resistant Х27Ю7М2 (pdf)

ALLOY OCr27Al7Mo2
Material 1.4765
Marking Cr27Al7Mo2
DIN 17470
UNS designation K 92500
ASTM In 603−1
AMS ---
CHEMICAL COMPOSITION (%)
Chromium (Cr) 26.5 — 27.8
Aluminum, (Al) 6.0−7.0
Iron (Fe) N
Carbon, (C) Max 0.05
Manganese, (Mn) Max 0.2
Silicon, (Si) Max 0.6
Copper (Cu) ---
Nickel, (Ni) Max 0.5
Titanium (Ti) 1.8−2.2
Rare earth ---
The rest Макс0.3
MECHANICAL PROPERTIES AT ROOM TEMPERATURE
The amount of bending (again) > 5
Elongation, % >10
PHYSICAL PROPERTIES AT ROOM TEMPERATURE
Density, g/cm3 7.1
Hardness, HB 200−260
Tensile strength, MPa 686−784
Electrical resistivity, Ohm*mm2/m 1.53
The maximum operating temperature, degree (º C) 1400
The melting temperature, degree (º C) 1520
Magnetic properties Magnetic
A LIFETIME
Diameter 6.0 mm and 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=1150 ° C More than 2500 hours
Diameter 0.4−1.5 mm At T=11500 º More than 1500 hours
DESCRIPTION OF MATERIAL:
 — high corrosion resistance in air, oxidizing environments, vacuum;
MAIN APPLICATION: Kiln and drying, high-temperature furnaces, resistance elements, heaters, industrial heating elements.

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