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EN 40NiCrMo4KD

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EN 40NiCrMo2KD EN 41Cr2KD
#40NiCrMo4KD

Description

Euronorm EN EN 40NiCrMo4KD Euronorm Structural steel and EN 40NiCrMo4KD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 40NiCrMo4KD
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 40NiCrMo4KD EN Euronorm Euronorm Structural steel
EN 30CrNiMo8KD
EN 30NiCrMo2KD
EN 34Cr4KD
EN 34CrMo4KD
EN 35CrNiMo6KD
EN 37Cr4KD
EN 38CrlKD
EN 38Cr2KD
EN SSCrBlKD
EN 40NiCrMo2KD

Chemical composition(mass fraction)(wt.%) of the EN 40NiCrMo4KD

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.36-0.43 0.15-0.40 0.50-0.80 0.035 0.035 0.60-0.90 0.70-1.30 0.15-0.30

Mechanical Properties of steel grade EN 40NiCrMo4KD

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)
253 (≥) 384 (≥) 42 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade EN 40NiCrMo4KD

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 - -     0.14 -  
151 587 - 43.3 342   -  
338 - 12 42.2   442 411

Heat Treatment of steel grade EN 40NiCrMo4KD

Heat treated : 1514°C - 1529°C

Technological Curves of steel grade EN 40NiCrMo4KD

Cross Reference Table (Equivalent Grade) of EN 40NiCrMo4KD

Grade Standard Country Application
EN 40NiCrMo4KD EN Euronorm Euronorm Structural steel
EN 40NiCrMo2KD EN 41Cr2KD
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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