1.7223 (41CrMo4)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels Cr-Mo with Mo < 0.35%, Cr-Mo-B

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % P, % C, % S, % Mo, %
96.8–97.92 0.15–0.4 0.5–0.8 0.9–1.2 < 0.025 0.38–0.44 < 0.035 0.15–0.3

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{Y}, MPa \epsilon_L, % \psi, % KU, J Treatment
< 16 1080–1270 > 885 > 10 > 40 > 35 After processing
17–40 980–1080 > 765 > 11 > 45 > 42
41–100 880–1080 > 635 > 12 > 50 > 42 After processing
101–250 740–930 > 510 > 14 > 55 > 42 After processing

Analogues

CIS, Russia, Ukraine
38HMA
40HFA

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{Y} MPa Yield strength
\sigma _{U} MPa Ultimate tensile strength
\epsilon_L % Elongation at break (longitudinal)
\psi % Reduction in cross section on fracture
KU J Impact energy