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20X17H2

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25X13H2 95X18
#20X17H2

Description

Russia ГОСТ 20X17H2 Martensite Heat-Resistant Steel and 20X17H2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 20X17H2
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 20X17H2 ГОСТ Russia Martensite Heat-Resistant Steel
18X11MHΦБ
20X12BHMΦ
11X11H282MΦ
16X11H282MΦ
20X13
30X13
40X13
13X14H382ΦP
30X13H7C2
25X13H2

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Ti(%)
0.17-0.25 Max 0.80 Max 0.80 Max 0.035 Max 0.025 16.0-18.0 1.50-2.50 Max 0.30 Max 0.20 Max 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)
184 (≥) 342 (≥) 12 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

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
43 - -     0.32 -  
282 477 - 32.3 422   -  
382 - 32 22.2   133 231

Heat Treatment of steel grade 20X17H2

Heat treated : 1464°C - 1254°C

Technological Curves of steel grade 20X17H2

Cross Reference Table (Equivalent Grade) of 20X17H2

Grade Standard Country Application
20X17H2 ГОСТ Russia Martensite Heat-Resistant Steel
25X13H2 95X18
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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