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Z8CN25-20M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Z8CN25-20M

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AFNOR Z8CN25-20M

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This page is mainly introduced the Z8CN25-20M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Z8CN25-20M,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Foundry products. Austenitic and austeno-ferritic stainless cast steel

Steel Garde:Z8CN25-20M
Type:Stainless Steels
Country:France
Standard:AFNOR
Standard Number:

ITEM Standard Number Descriptions

1 NF A 32-056 Foundry products. Austenitic and austeno-ferritic stainless cast steel
Application:Foundry products. Austenitic and austeno-ferritic stainless cast steel

ITEM	Standard Number	Descriptions
1	NF A 32-056	Foundry products. Austenitic and austeno-ferritic stainless cast steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Z8CN25-20	AFNOR	France

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.080
Si		0.75
Mn		2.00
P		0.040
S		0.015
Cr	24.00	26.00
Mo
Ni	19.00	21.00

Mechanical Properties

Tensile strength	495～494	σb/MPa
Yield Strength	779	σ 0.2 ≥/MPa
Elongation	66	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	522～889	-
HRC	30	-

Physical Properties

Thermal expansion	25-40	e-6/K
Thermal conductivity	74-59	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1201-7579	째C
Density	6200-3291	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)
Z8CN25-20M 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