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EN 18CrMo4KD

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EN 16MnCr5KD EN 20MoCr4KD
#18CrMo4KD

Description

Euronorm EN EN 18CrMo4KD Euronorm Structural steel and EN 18CrMo4KD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 18CrMo4KD
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 18CrMo4KD EN Euronorm Euronorm Structural steel
EN S355J2WP
EN S355J0W
EN S355J2G1W
EN S355J2G2W
EN S355K2G1W
EN S355K2G2W
EN C10KD
EN C15KD
EN 15Cr2KD
EN 16MnCr5KD

Chemical composition(mass fraction)(wt.%) of the EN 18CrMo4KD

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.15-0.21 0.15-0.40 0.60-0.90 0.035 0.035 0.85-1.15 0.15-0.25

Mechanical Properties of steel grade EN 18CrMo4KD

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)
252 (≥) 435 (≥) 31 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade EN 18CrMo4KD

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
22 - -     0.31 -  
569 131 - 42.3 214   -  
999 - 32 22.2   134 411

Heat Treatment of steel grade EN 18CrMo4KD

Heat treated : 1289°C - 1942°C

Technological Curves of steel grade EN 18CrMo4KD

Cross Reference Table (Equivalent Grade) of EN 18CrMo4KD

Grade Standard Country Application
EN 18CrMo4KD EN Euronorm Euronorm Structural steel
EN 16MnCr5KD EN 20MoCr4KD
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