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EN 40NiCrMo2KD

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EN SSCrBlKD EN 40NiCrMo4KD
#40NiCrMo2KD

Description

Euronorm EN EN 40NiCrMo2KD Euronorm Structural steel and EN 40NiCrMo2KD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 40NiCrMo2KD
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 40NiCrMo2KD EN Euronorm Euronorm Structural steel
EN 25CrMo4KD
EN 30CrNiMo8KD
EN 30NiCrMo2KD
EN 34Cr4KD
EN 34CrMo4KD
EN 35CrNiMo6KD
EN 37Cr4KD
EN 38CrlKD
EN 38Cr2KD
EN SSCrBlKD

Chemical composition(mass fraction)(wt.%) of the EN 40NiCrMo2KD

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.37-0.44 0.15-0.40 0.70-1.00 0.035 0.035 0.40-0.50 0.40-0.70 0.15-0.30

Mechanical Properties of steel grade EN 40NiCrMo2KD

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)
514 (≥) 923 (≥) 34 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade EN 40NiCrMo2KD

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
21 - -     0.11 -  
965 732 - 24.3 322   -  
114 - 22 31.2   412 422

Heat Treatment of steel grade EN 40NiCrMo2KD

Heat treated : 1238°C - 1816°C

Technological Curves of steel grade EN 40NiCrMo2KD

Cross Reference Table (Equivalent Grade) of EN 40NiCrMo2KD

Grade Standard Country Application
EN 40NiCrMo2KD EN Euronorm Euronorm Structural steel
EN SSCrBlKD EN 40NiCrMo4KD
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