1.0728 (60S20)

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % P, % C, % S, %
97.64–98.45 0.1–0.3 0.7–1.1 < 0.06 0.57–0.65 0.18–0.25

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
< 10 830–1080 > 645 < 5 Cold-drawn
11–16 780–1030 > 540 < 6 Cold-drawn
17–40 740–930 > 430 < 7 Cold-drawn
41–63 710–900 > 355 < 8 Cold-drawn
64–100 640–880 > 355 < 9 Cold-drawn
< 63 < 850 Cold-drawn and normalized
< 16 830–980 > 570 > 8 Core hardening 800-830 ° C in water, 810-840 in oil; Leave ≥ 1h. 540-680 ° C.
17–40 780–930 > 570 > 10 Core hardening 800-830 ° C in water, 810-840 in oil; Leave ≥ 1h. 540-680 ° C.
41–63 740–880 > 450 11–11 Core hardening 800-830 ° C in water, 810-840 in oil; Leave ≥ 1h. 540-680 ° C.
64–100 740–880 > 450 11–11 Core hardening 800-830 ° C in water, 810-840 in oil; Leave ≥ 1h. 540-680 ° C.

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)