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Description

Russia GOST 10X18H9 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: 10X18H9
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 10X18H9 Austenite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 10X18H9

C Si Mn P S Cr Ni Mo Ti
0.08 -0.12 ≤0.80 1.00 -2.00 ≤0.020 ≤0.020 17.00 -19.00 8.00 -10.00 ≤0.30 5×(C-0.02)% -0.60

Mechanical Properties of steel grade 10X18H9

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)
365 (≥) 552 (≥) 24 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 10X18H9

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
11 - -     0.22 -  
586 143 - 43.3 124   -  
375 - 43 23.2   214 243

Heat Treatment of steel grade 10X18H9

Heat treated : 1465°C - 1318°C

Technological Curves of steel grade 10X18H9


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