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XH77TЮPy

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XH77TЮP XH78T
#XH77TЮPy

Description

Russia GOST XH77TЮPy 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: XH77TЮPy
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XH77TЮPy GOST Russia Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%) of the XH77TЮPy

C Si Mn P S Cr Ni Mo Al Ti Fe B Ce Pb
0.04 -0.08 ≤0.60 ≤0.40 ≤ ≥ ≤ ≥ 19.00 -22.00 ≤remaining ≤ ≥ 0.70 -1.00 2.60 -2.90 ≤1.00 ≤0.010 ≤0.02 ≤0.001

Mechanical Properties of steel grade XH77TЮPy

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)
452 (≥) 117 (≥) 33 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade XH77TЮPy

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
14 - -     0.23 -  
263 269 - 23.3 421   -  
518 - 31 31.2   141 333

Heat Treatment of steel grade XH77TЮPy

Heat treated : 1547°C - 1953°C

Technological Curves of steel grade XH77TЮPy

Cross Reference Table (Equivalent Grade) of XH77TЮPy

Grade Standard Country Application
XH77TЮPy
XH77TЮP XH78T
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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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