1.8930 (WStE380)

Heat resistant

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels High Strength Weldable Steels not Intended for Heat Treatment by User

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ti, % Cu, % Ni, % V, % Al, % P, % C, % S, % Nb, % Mo, % N, %
95.365–98.9 0.1–0.6 1–1.7 < 0.3 < 0.2 < 0.2 < 1 < 0.2 < 0.02 < 0.035 < 0.2 < 0.03 < 0.05 < 0.08 < 0.02

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % $$R_{eH}$$, $$MPa$$ Treatment
< 70 500–650 > 20 > 345
70–85 490–640 > 20 > 335
85–100 480–630 > 20 > 325
100–125 470–620 > 20 > 315
125–150 460–610 > 20 > 305
150–250 450–610 > 20 > 295

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
Ni % Nickel
V % Vanadium
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
Mo % Molybdenum
N % Nitrogen

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$R_{eH}$$ $$MPa$$ Upper yield point