Х20Н30ЮС nichrome wire, tape
Nichrome Х20Н30ЮС (GS-40)
Characteristics 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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