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XH77TЮ(ЭИ437A)

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06XH28MДT XH50BMTKΦЮ(ЭП57)
#XH77TЮ(ЭИ437A)

Description

Russia GOST XH77TЮ(ЭИ437A) Specialsteel Russia GOCT standard deformation of high temperature alloy grades and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XH77TЮ(ЭИ437A)
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XH77TЮ(ЭИ437A) GOST Russia Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%) of the XH77TЮ(ЭИ437A)

C Si Mn P S Cr Ni Mo Al Ti Fe Pb Ce
≤0.06 ≤0.60 ≤0.40 ≤0.015 ≤0.007 19.00 -22.00 ≤remaining ≤ ≥ 0.55 -0.95 2.30 -2.70 ≤1.00 ≤0.001 ≤0.02

Mechanical Properties of steel grade XH77TЮ(ЭИ437A)

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
684 (≥) 836 (≥) 23 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade XH77TЮ(ЭИ437A)

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
31 - -     0.33 -  
373 186 - 24.3 111   -  
889 - 24 24.2   114 432

Heat Treatment of steel grade XH77TЮ(ЭИ437A)

Heat treated : 1991°C - 1122°C

Technological Curves of steel grade XH77TЮ(ЭИ437A)

Cross Reference Table (Equivalent Grade) of XH77TЮ(ЭИ437A)

Grade Standard Country Application
XH77TЮ(ЭИ437A)
06XH28MДT XH50BMTKΦЮ(ЭП57)
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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