D40500

Classification

Country Section Category
USA Steels with specified mechanical properties Carbon Steels

Chemical composition

Standard Fe, % Cu, % Pb, % P, % S, %
UNS 99.36–99.85 < 0.2 0.15–0.35 < 0.04 < 0.05

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
345–414

Standards

Standard Description
UNS

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Cu % Copper
Pb % Lead
P % Phosphorus
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength