Grades | Stainless Steels | D6AC

ASTM D6AC ( Precipitation-Hardening )

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D6AC Application:Steel, Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted

Chemical composition(mass fraction)(wt.%) of the D6AC
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.47
Si - 0.22
Mn - 0.75
P - -
S - -
Ni - 0.55
Cr - 1.05
Al - -
Cu - -
Ti - -
Fe - remaining
Mo - 1.00
Co - -
V - 0.10

Mechanical properties of grade D6AC

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
265 (≥) 736 (≥) 42 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade D6AC

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
348 (≥) 746 (≥) 31 42 21 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
- - -
316 615 788 - - -

D6AC Range of products
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