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Russia GOST 10H18N9L Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 10H18N9L / 10H18N9L
Category Grade Standard Region/Area Standard Content
Metals 10H18N9L GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 10H18N9L

Element Min Max Similar
Si 0.2000 1.0000 -
S - 0.0300 -
P - 0.0350 -
Ni 8.0000 11.0000 -
Mn 1.0000 2.0000 -
Cr 17.0000 20.0000 -
C - 0.1400 -

Mechanical Properties of steel grade 10H18N9L

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)
581 (≥) 333 (≥) 43 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 10H18N9L

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
23 - -     0.42 -  
525 347 - 22.3 111   -  
523 - 32 41.2   232 214

Heat Treatment of steel grade 10H18N9L

Heat treated : 1344°C - 1788°C

Technological Curves of steel grade 10H18N9L

Cross Reference Table (Equivalent Grade) of 10H18N9L

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