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Z9CKD11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Z9CKD11

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This page is mainly introduced the Z9CKD11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Z9CKD11,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Iron and steel. Stainless steel for high temperature application

Steel Garde:Z9CKD11
Type:Stainless Steels
Country:France
Standard:AFNOR
Standard Number:

ITEM Standard Number Descriptions

1 NF A 35-578 Iron and steel. Stainless steel for high temperature application
Application:Iron and steel. Stainless steel for high temperature application

ITEM	Standard Number	Descriptions
1	NF A 35-578	Iron and steel. Stainless steel for high temperature application

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
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

Tensile strength	450～128	σb/MPa
Yield Strength	860	σ 0.2 ≥/MPa
Elongation	92	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	936～252	-
HRC	30	-

Physical Properties

Thermal expansion	39-57	e-6/K
Thermal conductivity	65-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8742-3975	째C
Density	5629-9286	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
Z9CKD11 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk