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Description

Russia ГОСТ 15X5 Austenitic Heat-Resistant Steel and 15X5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 15X5
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 15X5 ГОСТ Russia Austenitic Heat-Resistant Steel
Z12CAS18
Z12CAS25
Z12CN26-21
Z12CNDV12-03
Z15CN23-13
Z18CWN13
Z20NCS33-16
Z21CDNbV11
Z21CDV12
15X17AΓl4

Chemical composition(mass fraction)(wt.%) of the 15X5

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
Max 0.15 Max 0.50 Max 0.50 Max 0.03 Max 0.025 4.50-6.00 Max 0.60 4.50-6.00

Mechanical Properties of steel grade 15X5

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)
373 (≥) 127 (≥) 44 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 15X5

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
34 - -     0.12 -  
443 876 - 23.3 124   -  
862 - 34 23.2   441 144

Heat Treatment of steel grade 15X5

Heat treated : 1147°C - 1764°C

Technological Curves of steel grade 15X5

Cross Reference Table (Equivalent Grade) of 15X5

Grade Standard Country Application
15X5 ГОСТ Russia Austenitic Heat-Resistant Steel
15X5M ГОСТ Russia Martensite Heat-Resistant Steel
15X5BΦ ГОСТ Russia Martensite Heat-Resistant Steel

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