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20X17H2

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25X13H2 95X18
#20X17H2

Description

Russia GOST 20X17H2 Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 20X17H2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 20X17H2 Martensite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 20X17H2

C Si Mn P S Cr Ni Mo W Ti
0.17 -0.25 ≤0.80 ≤0.80 ≤0.035 ≤0.025 16.00 -18.00 1.50 -2.50 ≤0.30 ≤0.20 ≤0.20

Mechanical Properties of steel grade 20X17H2

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)
977 (≥) 481 (≥) 33 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 20X17H2

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
42 - -     0.33 -  
797 334 - 24.3 311   -  
862 - 21 22.2   134 231

Heat Treatment of steel grade 20X17H2

Heat treated : 1438°C - 1598°C

Technological Curves of steel grade 20X17H2

Cross Reference Table (Equivalent Grade) of 20X17H2

Grade Standard Country Application
20X17H2
25X13H2 95X18
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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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