1.0398 (DD12)

Classification

Country Section Category
Germany Non-alloy Steels Steels with Average C < 0,12% or Rm < 400 MPa

Chemical composition

Standard Fe, % Mn, % P, % C, % S, %
EN 10111 > 99.38 < 0.45 < 0.035 < 0.1 < 0.035

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{Y}, MPa \epsilon_{L (L_0 = 80 mm)}, % \epsilon_{L (L_0 = 5.65\sqrt{S_o})}, % Treatment
420
1–2 170–340
2–11 170–320
1–1.5 24
1.5–2 25
2–3 26
3–11 30

Standards

Standard Description
EN 10111

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Mn % Manganese
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{Y} MPa Yield strength
\sigma _{U} MPa Ultimate tensile strength
\epsilon_{L (L_0 = 80 mm)} % Elongation at break (longitudinal) (for L0 = 80 mm)
\epsilon_{L (L_0 = 5.65\sqrt{S_o})} % Elongation at break (longitudinal) (for L0 = 5.65√So)