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XH77TЮ(ЭИ437A) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮ(ЭИ437A)

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ГОСТ XH77TЮ(ЭИ437A)

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This page is mainly introduced the XH77TЮ(ЭИ437A) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮ(ЭИ437A),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
XH77TЮ(ЭИ437A)

Steel Garde:XH77TЮ(ЭИ437A)
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	366～431	σb/MPa
Yield Strength	237	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	239～294	-
HRC	30	-

Physical Properties

Thermal expansion	49-62	e-6/K
Thermal conductivity	39-19	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8343-1450	째C
Density	0472-0602	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)
XH77TЮ(ЭИ437A) Special Alloy	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