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2Cr25N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2Cr25N

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GB 2Cr25N

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This page is mainly introduced the 2Cr25N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2Cr25N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
2Cr25N

Steel Garde:2Cr25N
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB 4238 (1992)	Heat-resisting steel sheets and plates
2	GB/T 1221 (1992)	Heat-resisting steel bars

Metallographic Structure:Ferrite
Application:Heat-resisting steel sheets and plates

Relevant products:

S32750 Stainless...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
2Cr25Ni20	GB	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.20
Si		1.00
Mn		1.50
P		0.04
S		0.03
Cr	23.00	27.00
N		0.25
Cu		0.30

Mechanical Properties

Tensile strength	448～742	σb/MPa
Yield Strength	637	σ 0.2 ≥/MPa
Elongation	29	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	932～506	-
HRC	30	-

Physical Properties

Thermal expansion	19-87	e-6/K
Thermal conductivity	03-74	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8427-9724	째C
Density	2404-0106	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)
2Cr25N 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