Grades | Tool Die Steels | M15
SAE M15
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M15 Application:High-Speed Tool Steel
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 1.50 | 1.60 | ||
Si | 0.20 | 0.40 | ||
Mn | 0.10 | 0.40 | ||
Cr | 4.00 | 4.75 | ||
Mo | 3.00 | 3.50 | ||
V | 4.75 | 5.25 | ||
W | 6.25 | 6.75 | ||
Co | 4.75 | 5.25 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | HBW |
---|---|---|---|---|---|---|
781 (≥) | 685 (≥) | 12 | 34 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
---|---|---|---|---|---|
683 (≥) | 313 (≥) | 21 | 32 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
- | - | - |
142 | 798 | 868 | - | - | - |
Product type | Products | Dimension | Processes | Deliver Status |
---|---|---|---|---|
Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |