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XH77TЮPy chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮPy

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This page is mainly introduced the XH77TЮPy chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮPy,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:XH77TЮPy
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	0.04	0.08
Si		0.60
Mn		0.40
P
S
Cr	19.00	22.00
Ni		remaining
Mo
Al	0.70	1.00
Ti	2.60	2.90
Fe		1.00
B		0.010
Ce		0.02
Pb		0.001

Mechanical Properties

Tensile strength	921～449	σb/MPa
Yield Strength	079	σ 0.2 ≥/MPa
Elongation	98	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	710～635	-
HRC	30	-

Physical Properties

Thermal expansion	38-46	e-6/K
Thermal conductivity	71-30	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8520-4406	째C
Density	0818-7138	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)
XH77TЮPy 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