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SAE D6 Details
SAE D6 Standard Download
D6 Application:Cold-Work Tool Steel
| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Tool Die Steels | D6 | USA - SAE , |
Chemical composition(wt.%) of D6 grade:
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 2.00 | 2.20 | ||
| Si | 0.70 | 0.90 | ||
| Mn | 0.20 | 0.40 | ||
| Cr | 11.50 | 12.50 | ||
| Mo | - | - | ||
| V | - | - | ||
| W | 0.60 | 0.90 | ||
| Co | 2.50 | 3.50 |
Mechanical properties of grade D6
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 181 (≥) | 561 (≥) | 23 | 43 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
Physical properties of grade D6
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 393 (≥) | 713 (≥) | 33 | 14 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 292 | 881 | 211 |
D6 - Form of Supply
| 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 |
Cross Reference Table(Equivalent Grade)
| Grade | Standard | Country | Application |
|---|---|---|---|
| D6AC | ASTM | USA | Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Vacuum Consumable Electrode Remelted |
| D6AC | ASTM | USA | Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C) |
| D6AC | ASTM | USA | Steel, Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted |
| D6AC | ASTM | USA | Steel Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) (D6AC) Consumable Electrode Vacuum Melted, Annealed |
| D6AC | ASTM | USA | Steel Bars, Plates, Sheets, Billets, and Reforging Stock Type D6AC |
| D6AC | ASTM | USA | Steel, Welding Wire 1.05Cr - 0.55Ni - 1.0Mo - 0.07V (0.34 - 0.40C) Vacuum Melted, Environment-Controlled Packaging |
| D6AC | UNS | USA | Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Vacuum Consumable Electrode Remelted |
| D6AC | UNS | USA | Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C) |
| D6AC | UNS | USA | Steel, Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted |
| D6AC | UNS | USA | Steel Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) (D6AC) Consumable Electrode Vacuum Melted, Annealed |
| D6AC | UNS | USA | Steel Bars, Plates, Sheets, Billets, and Reforging Stock Type D6AC |
| D6AC | UNS | USA | Steel, Welding Wire 1.05Cr - 0.55Ni - 1.0Mo - 0.07V (0.34 - 0.40C) Vacuum Melted, Environment-Controlled Packaging |
| D6 | SAE | USA | Cold-Work Tool Steel |
| 40CAD6-10 Air 9160/C | AFNOR | France | wrought steels used in aeronautical constructions |
| 45SCD6, 46SiCrMo6, 1.8062 | AFNOR | France | wrought steels used in aeronautical constructions |
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