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EU EN 1.4659 Stainless steels. List of stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4659 / 1.4659
Category Grade Standard Region/Area Standard Content
Metals 1.4659 EN 10088-1 EU Stainless steels. List of stainless steels

Chemical composition(mass fraction)(wt.%) of the 1.4659

Element Min Max Similar
C - 0.0200 -
Mn 2.0000 4.0000 -
P - 0.0300 -
S - 0.0100 -
Si - 0.7000 -
Ni 21.0000 23.0000 -
Cr 23.0000 25.0000 -
Mo 5.5000 6.5000 -
Cu 1.0000 2.0000 -
W 1.5000 2.5000 -
N 0.3500 0.5000 -

Mechanical Properties of steel grade 1.4659

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)
356 (≥) 828 (≥) 24 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 1.4659

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 - -     0.14 -  
725 268 - 34.3 412   -  
965 - 21 21.2   244 333

Heat Treatment of steel grade 1.4659

Heat treated : 1287°C - 1165°C

Technological Curves of steel grade 1.4659

Cross Reference Table (Equivalent Grade) of 1.4659

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