1.8993 (S620A)

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, %
EN 10137-2 92.385–99.67 < 0.5 0.3–1.8 < 0.3 < 0.1 < 2 < 2 < 0.1 < 0.08 < 0.025 0.03–0.12 < 0.015 < 0.06 < 0.5 < 0.015

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σY, MPa ϵL(L0=5.65So), % KVL, J Treatment
710–880 580–620 15 55

Standards

Standard Description
EN 10137-2

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
σY MPa Yield strength
σU MPa Ultimate tensile strength
ϵL(L0=5.65So) % Elongation at break (longitudinal) (for L0 = 5.65√So)
KVL J Impact energy (longitudinal)