Iron-Chromium-Aluminium Alloys |
Mechanical Properties at Room Temperature in the Annealed Condition |
Trademark |
Chemical Compositions (%) |
Max Operating temperature, °C |
Electrical Resistivity Strength[μΩcm] |
Melting Point [20°C] |
Yield Strength [Rp0.2 MPa ] |
Tensile Strength [Mpa] |
Elongation, [%] |
Hardness HV. |
1Cr13Al4 |
Cr12.0 to 15, Al 3.0 to 5.0 |
950 |
1.25±0.08 |
1450 |
≥400 |
≥600 |
≥12 |
200 to 260 |
0Cr15Al5 |
Cr13.5 to 5.5, Al 4.0 to 6.0 |
1050 |
1.29±0.07 |
1450 |
≥400 |
≥600 |
≥12 |
200 to 260 |
0Cr25Al5 |
Cr23.0 to 26.0, Al 4.5 to 6.5 |
1250 |
1.42±0.07 |
1500 |
≥400 |
≥600 |
≥12 |
200 to 260 |
0Cr18Al4 |
Cr18.0 to 21.0, Al 3.0 to 5.0 |
1050 |
1.35±0.07 |
1450 |
≥400 |
≥600 |
≥12 |
200 to 260 |
0Cr21Al6 |
Cr19 to 22, Al 5.0 to 7.0 |
1250 |
1.42±0.07 |
1500 |
≥400 |
≥600 |
≥12 |
200 to 260 |
0Cr21Al6Nb |
Cr21.0 to 23.0, Al 5.0 to 7.0, Nb 0.5 |
1350 |
1.45±0.07 |
1510 |
≥400 |
≥600 |
≥12 |
200 to 260 |