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EN 34Cr4KD

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EN 30NiCrMo2KD EN 34CrMo4KD
#34Cr4KD

Description

Euronorm EN EN 34Cr4KD Euronorm Structural steel and EN 34Cr4KD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 34Cr4KD
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 34Cr4KD EN Euronorm Euronorm Structural steel
EN C10KD
EN C15KD
EN 15Cr2KD
EN 16MnCr5KD
EN 18CrMo4KD
EN 20MoCr4KD
EN 20NiCrMo2KD
EN 25CrMo4KD
EN 30CrNiMo8KD
EN 30NiCrMo2KD

Chemical composition(mass fraction)(wt.%) of the EN 34Cr4KD

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.30-0.37 0.15-0.40 0.60-0.90 0.035 0.035 0.90-1.20

Mechanical Properties of steel grade EN 34Cr4KD

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)
764 (≥) 224 (≥) 14 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade EN 34Cr4KD

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
24 - -     0.32 -  
161 118 - 11.3 333   -  
273 - 24 21.2   442 411

Heat Treatment of steel grade EN 34Cr4KD

Heat treated : 1715°C - 1647°C

Technological Curves of steel grade EN 34Cr4KD

Cross Reference Table (Equivalent Grade) of EN 34Cr4KD

Grade Standard Country Application
EN 34Cr4KD EN Euronorm Euronorm Structural steel
EN 30NiCrMo2KD EN 34CrMo4KD
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