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20X13H4Γ9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20X13H4Γ9

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GOST 20X13H4Γ9

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This page is mainly introduced the 20X13H4Γ9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20X13H4Γ9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Steel Garde:20X13H4Γ9
Type:Stainless Steels
Country:Russia
Standard:GOST
Metallographic Structure:Austenitic-Martensite
Application:Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.15	0.30
Si		0.80
Mn	8.00	10.00
P		0.050
S		0.025
Cr	12.00	14.00
Ni	3.70	4.70
Mo		0.30
W		0.30
Ti		0.20

Mechanical Properties

Tensile strength	166～820	σb/MPa
Yield Strength	331	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	734～986	-
HRC	30	-

Physical Properties

Thermal expansion	18-53	e-6/K
Thermal conductivity	11-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0644-1302	째C
Density	7456-9057	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)
20X13H4Γ9 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