Thread nichrome CR20NI80 - 2.4869 - Ni80Cr20
Benefits of brand CR20NI80
— During long-term operation is not oxidized;
— has high strength;
— heating elements made of nichrome can withstand until the destruction of thousands of on/off cycles.(see the composition of high-temperature metals and nichrome);
— has a low coefficient of thermal expansion.
| Marking | Ni80Cr20 | |
|---|---|---|
| UNS designation | N06003 | |
| DIN | 17470/17471 | |
| Material | Feb.69 | |
| ALLOY | Ni80Cr20 | |
| AMS | 5676 | |
| ASTM | --- | |
| The chemical COMPOSITION, (%) | ||
| Ni (Nickel) | Balance / Base | |
| Cr (Chrome) | from 19.0 to 21.0 | |
| C (Carbon) | not more than 0.8 | |
| Fe (Iron) | not more than 1.0 | |
| Mn (Manganese) | not more than 1.0 | |
| Cu (Copper) | not more than 0.5 | |
| Si (Silicon) | from 1.0 to 1.5 | |
| Ti (Rare Earth) | from 0.01 to 0.04 | |
| Al (Aluminum) | not more than 0.2 | |
| The rest | --- | |
| THE MECHANICAL PROPERTIES OF CR20NI80-H AT ROOM TEMPERATURE | ||
| Elongation, % | > 20 | |
| The amount of bending (again) | > 7 | |
| PHYSICAL PROPERTIES OF CR20NI80-H AT ROOM TEMPERATURE | ||
| Hardness | from 200 to 260 HB | |
| Density | 8,4 g/cm3 | |
| The breaking force of the | from 637 to 784 MPa | |
| Maximum operating temperature | 1200°C | |
| Electrical resistivity | 1.09 Ohm*mm2/m | |
| Magnetic properties | weakly | |
| The melting temperature, degree (º C) | 1400 | |
| The life of the nichrome CR20NI80-H | ||
| Ø from 6.0 mm | At Temp.=1100 ° C | more than 4 thousand hours. |
| Ø from 3.0 to 6.0 mm | At Temp.=1050 ° C | over 2 thousand hours. |
| Ø from 1.5 to 3.0 mm | At Temp.=1050 ° C | over 2 thousand hours. |
| From Ø 0.4 to 1.5 mm | At Temp.=1050 ° C | more than 1 thousand hours. |
Properties of CR20NI80-H
— high electrical resistance;
— increased resistance to the formation of oxides, thermal fatigue scale at a temperature of 1200ºC;
— high resistance to talismanom.
Use
Kiln drying and firing, high temperature furnaces, resistance elements, industrial heating elements, heaters.
Buy at best price
The company «AVEK global» implements nichrome at the best price. It is formed under the influence of European prices on colored Bicycle without the inclusion of additional costs. You will be satisfied with the level of service and excellent quality products. On our website reflects the most current information. Our managers are always happy to help answer questions. Implementation of orders in the shortest possible time. Wholesale buyers get a preferential discount.