Х20Н30ЮС nichrome wire, tape

Nichrome Х20Н30ЮС (GS-40)

iconCharacteristics of nichrome Х20Н30 (pdf)

ALLOY Ni30Cr20
Material 1.4725
Marking Cr15Al5
DIN 17470
UNS designation K 92500
ASTM B 603−1
AMS ---
CHEMICAL COMPOSITION (%)
Chromium (Cr) 19.0 — 21.5
Aluminum, (Al) Max 0.3
Carbon, (C) Max. 0.06
Nickel, (Ni) 30.0 — 31.5
Manganese, (Mn) Max 1.0
Silicon, (Si) 1.80 — 3.00
Copper (Cu) ---
Titanium (Ti) Max 0.6
Iron (Fe) Basis
The rest Zr, Max 0.3
MECHANICAL PROPERTIES AT ROOM TEMPERATURE
The amount of bending (again) > 7
Elongation, % > 20
PHYSICAL PROPERTIES AT ROOM TEMPERATURE
Density, g/cm3 8,3
Hardness, HB 200−260
Tensile strength, MPa 637−784
Electrical resistivity, Ohm*mm2/m 1.12
The maximum operating temperature, degree (º C) 1100
The melting temperature, degree (º C) 1390
Magnetic properties Weakly magnetic
A LIFETIME
Diameter 6.0 mm and more At T=1100 ° C More than 3500 hours
Diameter 3.0−6.0 mm At T=1500 ° C More than 1800 hours
Diameter 1.5−3.0 mm At T=1500 ° C More than 1800 hours
Diameter 0.4−1.5 mm At T=1050 ºC More than 900 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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