1.0389 (DD14)

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 > 99.07 < 0.35 < 0.25 < 0.08 < 0.25

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√), % Treatment
380
1–2 170–310
2–11 170–290
1–1.5 30
1.5–2 31
2–3 32
3–11 36

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
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)