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Z8NC33-21 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Z8NC33-21

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AFNOR Z8NC33-21

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This page is mainly introduced the Z8NC33-21 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Z8NC33-21,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:Z8NC33-21
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	0.05	0.10
Si		0.75
Mn		2.00
P		0.035
S		0.015
Cr	19.00	23.00
Mo	30.00	35.00
Ni
Al	0.15	0.60
Ti	0.15	0.60

Mechanical Properties

Tensile strength	065～217	σb/MPa
Yield Strength	539	σ 0.2 ≥/MPa
Elongation	42	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	000～343	-
HRC	30	-

Physical Properties

Thermal expansion	38-49	e-6/K
Thermal conductivity	38-17	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4788-1528	째C
Density	8679-7958	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)
Z8NC33-21 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