Through hardening steels
SCV
SCVW
Spécifications
EU
15CrMoV6
AIR
15CDV6
WL
1.7734
1.7736
1.7736
Composition
C
0.15
Cr
1.25
Mo
0.9
V
0.25
Applications
• Welded assemblies.
• Complies with the requirements of the aerospace industry.
Characteristics
• Good mechanical properties.
• Good creep resistance.
• Good weldability.
Mechanical properties
| Heat treatment |
UTS (N/mm²) |
0,2% YS (N/mm²) |
A (%) |
|---|---|---|---|
| T + Rv 600°C | 1050 | 850 | 16 |
| T + Rv 625°C | 1150 | 1100 | 17 |
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 |