ASTM CD-2

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ASTM CD-2

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CD-2 Application:Casting tool steels and powder metallurgy tool steel

Chemical composition(mass fraction)(wt.%) of the CD-2
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) Co(%)
1.40-1.60 Max 1.50 Max 1.00 Max 0.030 Max 0.030 11.00-13.00 0.70-1.20 0.40-1.00 0.70-1.00

Mechanical properties of grade CD-2

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
584 (≥) 615 (≥) 41 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical properties of grade CD-2

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
922 (≥) 329 (≥) 14 11 34 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
- - -
387 259 739 - - -

CD-2 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