1.8818 (S275M)

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, % Ti, % Cu, % Ni, % V, % Al, % P, % C, % S, % Nb, % Mo, % N, % CEV, %
EN 10113-3 > 95.97 < 0.5 < 1.5 < 0.3 < 0.05 < 0.55 < 0.3 < 0.08 < 0.02 < 0.03 < 0.13 < 0.025 < 0.05 < 0.1 < 0.015 < 0.38

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{Y}, MPa \epsilon_{L (L_0 = 5.65\sqrt{S_o})}, % KV_{L}, J KV_{T}, J Treatment
< 40 370–530 24 55 31
40–63 360–520 255
63–80 350–510 245
80–100 350–510 245
100–120 350–510 240
< 16 275
16–40 265

Standards

Standard Description
EN 10113-3

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
Ni % Nickel
V % Vanadium
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
Mo % Molybdenum
N % Nitrogen
CEV % Cerium

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{Y} MPa Yield strength
\sigma _{U} MPa Ultimate tensile strength
\epsilon_{L (L_0 = 5.65\sqrt{S_o})} % Elongation at break (longitudinal) (for L0 = 5.65√So)
KV_{L} J Impact energy (longitudinal)
KV_{T} J Impact energy (transverse)