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772 (X 2 CrNiMoN 18 14 5)

Finland SFS 772(X2CrNiMoN18145) Austenitic stainless steel 772. X 2 CrNiMoN 18 14 5 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals 772 (X 2 CrNiMoN 18 14 5) SFS 772 Finland Austenitic stainless steel 772. X 2 CrNiMoN 18 14 5

Chemical composition(mass fraction)(wt.%) of the 772 (X 2 CrNiMoN 18 14 5)

Element Min Max Similar

Mechanical Properties of steel grade 772 (X 2 CrNiMoN 18 14 5)

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)
798 (≥) 235 (≥) 44 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 772 (X 2 CrNiMoN 18 14 5)

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 - -     0.13 -  
368 728 - 21.3 231   -  
164 - 24 32.2   424 433

Heat Treatment of steel grade 772 (X 2 CrNiMoN 18 14 5)

Heat treated : 1347°C - 1162°C

Technological Curves of steel grade 772 (X 2 CrNiMoN 18 14 5)

Cross Reference Table (Equivalent Grade) of 772 (X 2 CrNiMoN 18 14 5)

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