Stainless steels for high temperatures
XN26AW
Spécifications
EU
X2NiCrTiMoV25-15
Composition
C
0.02
Ni
26
Cr
15
Mo
1.3
V
0.3
Ti
2
Applications
• Gas and steam turbine discs and blades.
• Fasteners for high temperature environments.
• Parts working under high stresses at temperature.
Characteristics
• Consumable electrode remelted austenitic stainless steel.
• Good weldability.
• Excellent resistance to high temperature oxidation up to 900/950°C.
• Good mechanical properties up to 650/700°C.
Mechanical properties
Heat treatment |
UTS (N/mm²) |
0,2% YS (N/mm²) |
A (%) |
KCU (J/cm²) |
---|---|---|---|---|
H + V 720°C | 1000 | 650 | 25 | 80 |
Key to heat treatment symbols
Solution treated | H | Annealed | R |
---|---|---|---|
Thermo-mechanical treatment | TM | Quenched and tempered | T+RV |
Sub-zero treatment | F | Solution treated and aged | H+V |