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X2CrMnNiMoN21-5-3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X2CrMnNiMoN21-5-3

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EN X2CrMnNiMoN21-5-3

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This page is mainly introduced the X2CrMnNiMoN21-5-3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X2CrMnNiMoN21-5-3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Long Product Stainless Steel Grades

Steel Garde:X2CrMnNiMoN21-5-3
Type:Stainless Steels
Country:European
Standard:EN
Metallographic Structure:Austenite
Application:Long Product Stainless Steel Grades

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		0.75
Mn	4.00	5.00
P		0.030
S		0.010
Cr	19.50	21.50
Ni	1.00	3.00
Mo	0.10	0.60
N	0.05	0.17

Mechanical Properties

Tensile strength	309～119	σb/MPa
Yield Strength	532	σ 0.2 ≥/MPa
Elongation	78	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	324～770	-
HRC	30	-

Physical Properties

Thermal expansion	17-61	e-6/K
Thermal conductivity	55-64	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7972-1717	째C
Density	1786-4902	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)
X2CrMnNiMoN21-5-3 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