1.0577 (S355J2G4)

Classification

Country Section Category
Germany Non-alloy Steels Steels with Average 0,25% =< C < 0,55% or 500 MPa =< Rm < 700 MPa

Chemical composition

Standard Fe, % Si, % Mn, % Cu, % P, % C, % S, % CEV, %
EN 10025 > 96.55 < 0.55 < 1.6 < 0.55 < 0.03 < 0.22 < 0.03 < 0.47

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\sigma_{0.2}$$, $$MPa$$ $$\epsilon_{P (L_0 = 5.65\sqrt{S_o})}$$, % $$KV_{L}$$, $$J$$ Treatment
< 3 510–680 27
3–100 470–630
100–150 450–600 295 18
150–250 450–600 17
250–400 450–600
< 16 355
16–40 345
40–63 335 21
63–80 325
80–100 315
150–200 285
200–250 275
< 1 14
1–1.5 15
1.5–2 16
2–2.5 17
2.5–3 18
3–40 22
63–100 20

Standards

Standard Description
EN 10025

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma_{0.2}$$ $$MPa$$ Tensile stress required to produce a total elongation of 0.2%
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_{P (L_0 = 5.65\sqrt{S_o})}$$ % Elongation at break (parallel) (for L0 = 5.65√So)
$$KV_{L}$$ $$J$$ Impact energy (longitudinal)