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Description

Russia ГОСТ 12X17 Ferritic steels and 12X17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 12X17
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 12X17 ГОСТ Russia Ferritic steels
20X17H2
95X18
09X16H4Б
15X6CЮ
15X12BHMΦ
18X12BMBΦP
12X13
14X17H2
10X13Ю
08X13

Chemical composition(mass fraction)(wt.%) of the 12X17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Ti(%)
Max 0.12 Max 0.80 Max 0.80 Max 0.03 Max 0.025 16.0-18.0 Max 0.60 Max 0.20

Mechanical Properties of steel grade 12X17

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)
641 (≥) 349 (≥) 43 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 12X17

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 - -     0.31 -  
511 623 - 13.3 221   -  
872 - 42 14.2   334 212

Heat Treatment of steel grade 12X17

Heat treated : 1716°C - 1912°C

Technological Curves of steel grade 12X17

Cross Reference Table (Equivalent Grade) of 12X17

Grade Standard Country Application
12X17 ГОСТ Russia Ferritic steels
12X17P9AHl4 ГОСТ Russia Austenitic

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