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Description

Russia GOST 15X5 Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 15X5
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 15X5 Martensite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

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

C Si Mn P S Cr Ni Mo W Ti
≤0.15 ≤0.50 ≤0.50 ≤0.030 ≤0.025 4.50 -6.00 ≤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)
153 (≥) 981 (≥) 12 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

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
32 - -     0.43 -  
291 212 - 11.3 333   -  
718 - 44 22.2   123 224

Heat Treatment of steel grade 15X5

Heat treated : 1464°C - 1344°C

Technological Curves of steel grade 15X5

Cross Reference Table (Equivalent Grade) of 15X5

Grade Standard Country Application
15X5
15X5M
15X5BΦ

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