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Description

Russia GOST 18X13H3 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: 18X13H3
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 18X13H3 GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 18X13H3

C Si Mn P S Cr Ni Mo Cu N Ce
0.15 -0.22 ≤0.60 ≤0.60 ≤0.030 ≤0.025 12.50 -14.50 2.20 -3.00 3.00 -3.50 1.90 -2.50 0.11 -0.16 ≤0.02

Mechanical Properties of steel grade 18X13H3

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)
321 (≥) 861 (≥) 22 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 18X13H3

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
13 - -     0.43 -  
382 696 - 14.3 111   -  
361 - 43 21.2   411 431

Heat Treatment of steel grade 18X13H3

Heat treated : 1831°C - 1343°C

Technological Curves of steel grade 18X13H3


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