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Description

Russia GOST 110X18M 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: 110X18M
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 110X18M GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 110X18M

C Si Mn P S Cr Ni Mo
1.10 -1.20 0.53 -0.93 0.50 -1.00 ≤0.025 ≤0.015 16.50 -18.00 ≤0.30 ≤ ≥

Mechanical Properties of steel grade 110X18M

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)
181 (≥) 761 (≥) 11 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 110X18M

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
14 - -     0.21 -  
672 358 - 24.3 131   -  
689 - 12 23.2   123 444

Heat Treatment of steel grade 110X18M

Heat treated : 1868°C - 1379°C

Technological Curves of steel grade 110X18M


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