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X 39 CrMo 17 1

France AFNOR NF X39CrMo171 stainless steels - part 2: technical delivery conditions for sheet/plate and strip for general purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X39CrMo171 / X 39 CrMo 17 1
Category Grade Standard Region/Area Standard Content
Metals X 39 CrMo 17 1 NF EN 10088-2 France stainless steels - part 2: technical delivery conditions for sheet/plate and strip for general purposes

Chemical composition(mass fraction)(wt.%) of the X 39 CrMo 17 1

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - 1.0000 -
Mo 0.8000 1.3000 -
Mn - 1.5000 -
Cr 15.5000 17.5000 -
C 0.3300 0.4500 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Ni - 1.0000 -
Mo 0.8000 1.3000 -
Mn - 1.5000 -
Cr 15.5000 17.5000 -
C 0.3300 0.4500 -

Mechanical Properties of steel grade X 39 CrMo 17 1

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)
914 (≥) 598 (≥) 13 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade X 39 CrMo 17 1

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
34 - -     0.24 -  
266 726 - 13.3 142   -  
595 - 43 34.2   213 444

Heat Treatment of steel grade X 39 CrMo 17 1

Heat treated : 1712°C - 1612°C

Technological Curves of steel grade X 39 CrMo 17 1

Cross Reference Table (Equivalent Grade) of X 39 CrMo 17 1

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