Wire/Furnace calefaciente/Wire FeCR21AL4/FeCr23Al5/FeCr25Al5/FeCr24AL6Re/
Resistentia filum ex Nickel Chrome Alloys, Nickel Chrome Alloys ferreum, Chrome Aluminium Alloys ferrum, Nickel Alloys Cuprum.
Maxime adhibetur in calefactorio, elemento calefactorio et resistenti, etc.
NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20
FeCrAl15-5, FeCrAl20-5, FeCrAl 25-5, etc.
Constantan, Alloy 30, Alloy 60, Alloy 90, etc.
Resistivity Electric from 0.02 u ohm/m-1.53 u ohm/m
Temperature ab 200 C ad 1400 C
Pis liberum contactus nos si quaestio est.
NiCr:
RESISTOHM 20, RESISTOHM 30, RESISTOHM 40, RESISTOHM 60, RESISTOHM 70, RESISTOHM 80
FeCrAl:
RESISTOHM 125, RESISTOHM 135, RESISTOHM 140;
RESISTOHM 145, RESISTOHM 153 .
CuNi
Constantan, Cuprothal 5, Cuprothal 10, Cuprothal 15, Cuprothal 30, Eurica
| FeCrAl Alloy Grade | Chemical Compositio % | |||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Re | alii |
| max(≤) | ||||||||||
| 1Cr13Al4 | 0.12 | 0.024 | 0.024 | 0.7 | ≤1.00 | 12.5-15.0 | -- | 3.5-4.5 | 0.1 | Bal. |
| 0Cr15Al5 | 0.12 | 0.024 | 0.024 | 0.7 | ≤1.00 | 14.5-15.5 | -- | 4.5-5.3 | 0.1 | Bal. |
| 0Cr25Al5 | 0.06 | 0.024 | 0.024 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | 0.1 | Bal. |
| 0Cr23Al5 | 0.06 | 0.024 | 0.024 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | 0.1 | Bal. |
| 0Cr21Al6 | 0.06 | 0.024 | 0.024 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | 0.1 | Bal. |
| 0Cr21Al4 | 0.06 | 0.024 | 0.024 | 0.7 | ≤1.00 | 21.0-23.0 | ≤0.60 | 3.0-5.2 | 0.1 | Bal. |
| 0Cr21Al6Nb | 0.05 | 0.024 | 0.024 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | 0.1 | Bal. |
| 0Cr27Al7Mo2 | 0.05 | 0.024 | 0.024 | 0.7 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | 0.1 | Bal. |
Chemical Composition and Propertes:
| Properties / Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Pelagus Chemical Compositio(%) | Ni | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
| Max Operationis Temperatus (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Resistentia ad 20ºC (μ Ω· m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Densitas (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Scelerisque Conductivity (KJ/m· h· C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Coefficiens Thermal Expansio (α 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Exustio Point(ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Prolongatio(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Micrographic Structure | austenite | austenite | austenite | austenite | austenite | |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
| CuNi Alloys Grade | Electrical resistivity (20degreeΩ mm/m) | temperatus coefficiens resistendi (10^6/gradus) | Densitas g/mm² | Maximilianus. temperatus (gradus) | punctum liquescens (gradus) |
| CuNi1 | 0.03 | < 1000 | 8.9 | 200 | 1085 |
| CuNi2 | 0.05 | < 1200 | 8.9 | 200 | 1090 |
| CuNi6 | 0.10 | < 600 | 8.9 | 220 | 1095 |
| CuNi8 | 0.12 | < 570 | 8.9 | 250 | 1097 |
| CuNi10 | 0.15 | < 500 | 8.9 | 250 | 1100 |
| CuNi14 | 0.20 | < 380 | 8.9 | 300 | 1115 |
| CuNi19 | 0.25 | < 250 | 8.9 | 300 | 1135 |
| CuNi22 | 0.30 | < 160 | 8.9 | 300 | 1150 |
| CuNi30 | 0.35 | < 100 | 8.9 | 350 | 1170 |
| CuNi34 | 0.40 | -0 | 8.9 | 350 | 1180 |
| CuNi40 | 0.48 | ± 40 | 8.9 | 400 | 1280 |
| CuNi44 | 0.50 | < -6 | 8.9 | 400 | 1280 |
