Grade: 1Cr13AL4, 0Cr15AL5, 0Cr23AL5, 0Cr25AL5,
0Cr21AL6Nb0Cr27AL7Mo2
Size: Wire: 0.15~10mm
Bar: 12~120mm
| Properties/Grade | 1Cr13Al4 | 0Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Main Chemical
composition(%) | Cr | 12.0-15.0 | 18.0-21.0 | 19.0-22.0 | 22.5-24.5 | 23.0-26.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 3.0-4.2 | 5.0-7.0 | 4.2-5.0 | 4.5-6.5 | 5.0-7.0 | 6.0-7.0 |
| Fe | Balance | Balance | Balance | Balance | Balance | Balance | Balance |
| Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune |
| | | | | | | Nb:0.5 | Mo:1.8-2.2 |
Max. continuous service
temp. of element | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 |
Resistivity at 20oC
(μ Ω @ m) | 1.25+-0.08 | 1.23+-0.06 | 1.42+-0.07 | 1.35+-0.07 | 1.42+-0.06 | 1.45+-0.07 | 1.53+-0.07 |
| Density (g/cm3) | 7.4 | 7.35 | 7.16 | 7.25 | 7.1 | 7.1 | 7.1 |
Thermal conductivity
(KJ/m@ h@ oC) | 52.7 | 46.9 | 63.2 | 60.2 | 46.1 | 46.1 | 45.2 |
Coefficient of lines
expansion(α × 10-6/oC) | 15.4 | 13.5 | 14.7 | 15 | 16 | 16 | 16 |
| Melting point (approx. )( oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
| Elongation at rupture (%) | ≥16 | ≥12 | ≥12 | ≥12 | ≥12 | ≥12 | ≥10 |
| Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Magnetic properties | magnetic | magnetic | magnetic | magnetic | magnetic | magnetic | magnetic |
As regards this electric heating alloy, we can suppply various
wires, bars, plates, strips, rods, etc.
Description
With the characteristics of high resistance, low coefficient of
electric resistance, high operating temperature, good corrosion
resistance under high temperature. It is mainly used in electric
ceramic cooktop, industrial furnace.
Usage
It is mainly used in electric locomotive, diesel locomotive, metro
vehicle and high speed moving car etc brake system brake resistor,
electric ceramic cooktop, industrial furnace.
Features
Stable performance; Anti-oxidation; Corrosion resistance; High
temperature stability; Excellent coil-forming ability; Uniform and
beautiful surface condition without spots.
Packing detail
1) Coil (plastic spool) + compressed ply-wooden case + pallet
2) Coil (plastic spool) + carton + pallet
Products and services:
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Stable properties in high temperature;
5). Fast delivery;
