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XH70Ю

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XH67MBTЮ XH70MBTЮБ
#XH70Ю

Description

Russia GOST XH70Ю 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: XH70Ю
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XH70Ю GOST Russia Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Chemical composition(mass fraction)(wt.%) of the XH70Ю

C Si Mn P S Cr Ni Mo Al Ti Fe Ba Ce
≤0.10 ≤0.80 ≤0.30 ≤0.015 ≤0.012 26.00 -29.00 ≤remaining ≤ ≥ 2.80 -3.50 ≤ ≥ ≤1.00 ≤0.10 ≤0.030

Mechanical Properties of steel grade XH70Ю

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)
755 (≥) 778 (≥) 42 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade XH70Ю

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
13 - -     0.22 -  
359 385 - 31.3 122   -  
441 - 41 21.2   421 341

Heat Treatment of steel grade XH70Ю

Heat treated : 1144°C - 1234°C

Technological Curves of steel grade XH70Ю

Cross Reference Table (Equivalent Grade) of XH70Ю

Grade Standard Country Application
XH70Ю
XH67MBTЮ XH70MBTЮБ
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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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