ML340 Non stainless maraging steels
Spécifications
- EU
X23NiCoCrMoAl13-6-3
Typical composition
- C
0,23
- Ni
13
- Cr
3,25
- Mo
1,5
- V
0,25
- Co
6
- Al
1,5
Applications
• Aerospace applications including shafts, heavily loaded parts, fasteners.
• Nitriding parts.
Mechanical properties
• Duplex hardening type steel, vacuum melted and consumable electrode remelted grade.
• Very high ultimate and yield strength steel with high toughness.
• Surface hardening by nitriding is possible.
Mechanical features
| Heat treatment | UTS (N/mm²) | A (%) | KV -60°C (J) |
|---|---|---|---|
| H + V 495°C | 2220 | 10 | 24 |
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
See also
ML18PQ
Maraging steels
- Aero engine
- High tensile strength
- Shaft
- Very high mechanical properties
Spécifications
- EU : X2NiCoMo18-8-5
- USA : UNS:K92890
Heat treatment
- H + V 480°C
Read more
ML18PQ
Non stainless maraging steels
- Aero engine
- High tensile strength
- Shaft
- Very high mechanical properties
Spécifications
- EU : X2NiCoMo18-8-5
- USA : UNS:K92890
Heat treatment
- H + V 480°C
Read more