1.0723 (15S20)

Classification

Country Section Category
Germany Non-alloy Steels Steels with Higher P or S Content

Chemical composition

Standard Fe, % Si, % Mn, % P, % C, % S, %
98.19–99.1 0.1–0.4 0.5–0.9 < 0.07 0.12–0.18 0.18–0.26

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
< 10 560–810 > 440 < 6 Cold-drawn
11–16 510–760 > 410 < 7 Cold-drawn
17–40 460–710 > 375 < 8 Cold-drawn
41–63 410–660 > 305 < 9 Cold-drawn
64–100 380–630 > 245 < 10 Cold-drawn
64–100 < 550 Cold-drawn and normalized

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
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
$$\epsilon_L$$ % Elongation at break (longitudinal)