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18X11MHΦБ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18X11MHΦБ

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GOST 18X11MHΦБ

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This page is mainly introduced the 18X11MHΦБ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18X11MHΦБ,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:18X11MHΦБ
Type:Stainless Steels
Country:Russia
Standard:GOST
Metallographic Structure: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	0.21
Si		0.60
Mn	0.60	1.00
P		0.030
S		0.025
Cr	10.00	11.50
Ni	0.50	1.00
Mo	0.80	1.10
W
Ti		0.20
V	0.20	0.40

Mechanical Properties

Tensile strength	354～865	σb/MPa
Yield Strength	237	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	344～686	-
HRC	30	-

Physical Properties

Thermal expansion	37-72	e-6/K
Thermal conductivity	94-34	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0890-3509	째C
Density	4353-4505	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)
18X11MHΦБ 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