14CrMo4-5

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Chemical composition %   of   steel    (14CrMo4-5):   EN 10028-2-2003
According EN 10216-2 chemical composition: 0.1 < C < 0.17; 0.4 < Mn < 0.7;
C Si Mn P S Cr Mo N Cu
0.08 - 0.18 max   0.35 0.4 - 1 max   0.025 max   0.01 0.7 - 1.15 0.4 - 0.6 max   0.012 max   0.3


Mechanical properties of   steel   (14CrMo4-5)

Nominal thickness (mm):   to 60 60 - 100 100 - 150 150 - 250
Rm - Tensile strength (MPa) 450-600 440-590 430-580 420-570


Nominal thickness (mm):   to 16 16 - 60 60 - 100 100 - 150 150 - 250
ReH - Minimum yield strength (MPa) 290-300 290 270 255 245


KV - Impact energy (J) transverse, +20°
27
KV - Impact energy (J) longitud., +20°
40-44


A - Min. elongation at fracture (%) 19-22



14CrMo4-5