1.8946 (S355J2WP)

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, %
95.63–99.39 < 0.75 < 1 0.3–1.25 0.25–0.55 0.06–0.15 < 0.12 < 0.03 < 0.52

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σY, MPa ϵL(L0=80mm), % ϵL(L0=5.65So√), % KVL, J Treatment
< 3 510–680 27
3–100 470–630
< 16 355
16–40 345
1.5–2 16
2–2.5 17
2.5–3 18
3–40 22

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
σY MPa Yield strength
σU MPa Ultimate tensile strength
ϵL(L0=80mm) % Elongation at break (longitudinal) (for L0 = 80 mm)
ϵL(L0=5.65So√) % Elongation at break (longitudinal) (for L0 = 5.65√So)
KVL J Impact energy (longitudinal)