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Description

Russia ГОСТ 40X13 Martensite Heat-Resistant Steel and 40X13 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 40X13
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 40X13 ГОСТ Russia Martensite Heat-Resistant Steel
12X8BΦ
40X9C2
40X10C2M
15X11MΦ
18X11MHΦБ
20X12BHMΦ
11X11H282MΦ
16X11H282MΦ
20X13
30X13

Chemical composition(mass fraction)(wt.%) of the 40X13

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Ti(%)
0.36-0.45 Max 0.80 Max 0.80 Max 0.03 Max 0.025 12.0-14.0 Max 0.60 Max 0.20

Mechanical Properties of steel grade 40X13

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)
797 (≥) 723 (≥) 11 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 40X13

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 - -     0.43 -  
938 752 - 21.3 111   -  
143 - 11 41.2   111 442

Heat Treatment of steel grade 40X13

Heat treated : 1598°C - 1267°C

Technological Curves of steel grade 40X13

Cross Reference Table (Equivalent Grade) of 40X13

Grade Standard Country Application
40X13 ГОСТ Russia Martensite Heat-Resistant Steel

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