1.0990

Classification

Country Section Category
Germany Alloy Steels Steels for Other Applications

Chemical composition

Standard Fe, % Si, % Mn, % Ti, % Al, % P, % C, % S, % Nb, %
97.34–99.985 < 0.5 < 1.7 < 0.15 > 0.015 < 0.03 < 0.15 < 0.025 < 0.09

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{0.2}, MPa \epsilon_{T (L_0 = 80 mm)}, % Treatment
500–640 460–560 15

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Ti % Titan
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{0.2} MPa Tensile stress required to produce a total elongation of 0.2%
\sigma _{U} MPa Ultimate tensile strength
\epsilon_{T (L_0 = 80 mm)} % Elongation at break (transverse) (for L0 = 80 mm)