C

Si

Mn

P

S

Cr

Ni

Mo

V

Fe

0.18-0.24

<0.5

0.4-0.9

<0.025

<0.015

11.0-12.5

0.3-0.8

0.8-1.2

0.25-0.35

Other

+QT1

Nominal thickness, mm

< 160

Yield strength, min., ReH, MPa

600

Tensile strength (tensile strength), min, Rm, MPa

800 – 950

Relative narrowing, min., %

40

Relative elongation, min., %

14

Impact work KV at 20°C 68°F ], min. J

27