Sitemap | E-mail:[email protected]

2Cr20Mn9Ni2Si2N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2Cr20Mn9Ni2Si2N

Location » Home » Grades > Stainless Steels > 2Cr20Mn9Ni2Si2N

Contact

+86-13880247006

E-mail: [email protected]

GB 2Cr20Mn9Ni2Si2N

Profile

This page is mainly introduced the 2Cr20Mn9Ni2Si2N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2Cr20Mn9Ni2Si2N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
2Cr20Mn9Ni2Si2N

Steel Garde:2Cr20Mn9Ni2Si2N
Type:Stainless Steels
Country:China
Standard:GB
Standard Number:

ITEM Standard Number Descriptions

1 GB/T 1221 (1992) Heat-resisting steel bars
Metallographic Structure:Austenite
Application:Heat-resisting steel bars

ITEM	Standard Number	Descriptions
1	GB/T 1221 (1992)	Heat-resisting steel bars

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.17	0.26
Si	1.80	2.70
Mn	8.50	11.00
P		0.35
S		0.03
Ni	2.00	3.00
Cr	18.00	21.00
N	0.20	0.30

Mechanical Properties

Tensile strength	868～912	σb/MPa
Yield Strength	814	σ 0.2 ≥/MPa
Elongation	96	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	566～574	-
HRC	30	-

Physical Properties

Thermal expansion	27-49	e-6/K
Thermal conductivity	44-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3658-8780	째C
Density	5334-4521	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)
2Cr20Mn9Ni2Si2N 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