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XH50BMTKΦЮ(ЭП57) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH50BMTKΦЮ(ЭП57)

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GOST XH50BMTKΦЮ(ЭП57)

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This page is mainly introduced the XH50BMTKΦЮ(ЭП57) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH50BMTKΦЮ(ЭП57),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Steel Garde:XH50BMTKΦЮ(ЭП57)
Type:Stainless Steels
Country:Russia
Standard:GOST
Application:Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.08	0.14
Si		0.50
Mn		0.50
P		0.015
S		0.010
Cr	9.00	12.00
Ni		remaining
Mo	4.00	6.00
Al	3.70	4.70
Ti	2.00	2.80
Fe		5.00
Co	14.00	16.00
W	5.00	7.00
V	0.20	0.80
B		0.020

Mechanical Properties

Tensile strength	944～730	σb/MPa
Yield Strength	963	σ 0.2 ≥/MPa
Elongation	54	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	386～271	-
HRC	30	-

Physical Properties

Thermal expansion	48-87	e-6/K
Thermal conductivity	21-60	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5514-4663	째C
Density	8718-4794	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)
XH50BMTKΦЮ(ЭП57) 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