1.8966 (S355K2G1W)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels High Strength Weldable Steels not Intended for Heat Treatment by User

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % P, % C, % S, % CEV, %
95.91–98.85 < 0.5 0.5–1.5 0.4–0.8 0.25–0.55 < 0.03 < 0.16 < 0.03 < 0.52

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{Y}, MPa KU, J Treatment
< 16 > 355 > 40 Longitudinal samples
16–40 > 345 > 40 Longitudinal samples
63–80 > 325 > 40 Longitudinal samples
80–100 > 315 > 40 Longitudinal samples
< 3 510–680 > 40 Longitudinal samples
3–100 490–630 > 40 Longitudinal samples

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
P % Phosphorus
C % Carbon
S % Sulfur
CEV % Cerium

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{Y} MPa Yield strength
\sigma _{U} MPa Ultimate tensile strength
KU J Impact energy