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XH70Ю chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH70Ю

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GOST XH70Ю

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This page is mainly introduced the XH70Ю chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH70Ю,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:XH70Ю
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		0.10
Si		0.80
Mn		0.30
P		0.015
S		0.012
Cr	26.00	29.00
Ni		remaining
Mo
Al	2.80	3.50
Ti
Fe		1.00
Ba		0.10
Ce		0.030

Mechanical Properties

Tensile strength	743～570	σb/MPa
Yield Strength	771	σ 0.2 ≥/MPa
Elongation	79	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	079～509	-
HRC	30	-

Physical Properties

Thermal expansion	76-33	e-6/K
Thermal conductivity	55-15	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3870-3863	째C
Density	2030-5305	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)
XH70Ю 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