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Description

Russia ГОСТ 25X13H2 Martensite Heat-Resistant Steel and 25X13H2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 25X13H2
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 25X13H2 ГОСТ Russia Martensite Heat-Resistant Steel
15X11MΦ
18X11MHΦБ
20X12BHMΦ
11X11H282MΦ
16X11H282MΦ
20X13
30X13
40X13
13X14H382ΦP
30X13H7C2

Chemical composition(mass fraction)(wt.%) of the 25X13H2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Ti(%)
0.20-0.30 Max 0.50 0.80-1.20 0.08-0.15 0.15-0.25 12.0-14.0 1.50-2.00 Max 0.30 1.60-2.20 Max 0.20

Mechanical Properties of steel grade 25X13H2

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)
837 (≥) 722 (≥) 41 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 25X13H2

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
41 - -     0.22 -  
297 434 - 24.3 242   -  
539 - 31 32.2   132 211

Heat Treatment of steel grade 25X13H2

Heat treated : 1268°C - 1367°C

Technological Curves of steel grade 25X13H2

Cross Reference Table (Equivalent Grade) of 25X13H2

Grade Standard Country Application
25X13H2 ГОСТ Russia Martensite Heat-Resistant Steel

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