Sitemap | E-mail:sales@steelgs.com

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

Location » Home » Grades > Stainless Steels > XH77TЮ(ЭИ437A)

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

GOST XH77TЮ(ЭИ437A)

Profile

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.
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Steel Garde:XH77TЮ(ЭИ437A)
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		0.06
Si		0.60
Mn		0.40
P		0.015
S		0.007
Cr	19.00	22.00
Ni		remaining
Mo
Al	0.55	0.95
Ti	2.30	2.70
Fe		1.00
Pb		0.001
Ce		0.02

Mechanical Properties

Tensile strength	919～142	σb/MPa
Yield Strength	032	σ 0.2 ≥/MPa
Elongation	60	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	750～797	-
HRC	30	-

Physical Properties

Thermal expansion	05-51	e-6/K
Thermal conductivity	54-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0732-2107	째C
Density	7081-6760	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) 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