Grades | Stainless Steels | Z9CKD11

AFNOR Z9CKD11

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Z9CKD11 Application:Iron and steel. Stainless steel for high temperature application

Chemical composition(mass fraction)(wt.%) of the Z9CKD11
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.06 0.11
Si - 0.75
Mn 0.60 1.15
P - 0.035
S - 0.015
Cr 9.80 11.20
Mo 0.20 0.80
Ni 0.50 1.00
Co 5.00 7.00
B 0.005 0.012
Nb 0.20 0.45
W - 0.70
V 0.10 0.35
N 0.010 0.035

Mechanical properties of grade Z9CKD11

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
344 (≥) 357 (≥) 33 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade Z9CKD11

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
667 (≥) 972 (≥) 43 11 31 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
- - -
299 178 112 - - -

Z9CKD11 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