1.4901

Classification

Country Section Category
Germany Stainless and Heat Resisting Steels Materials with Elevated Temperature Properties

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ti, % Ni, % V, % Zr, % Al, % P, % C, % S, % Nb, % Mo, % N, % W, %
85.784–89.109 < 0.5 0.001–0.006 0.3–0.6 8.5–9.5 < 0.01 < 0.4 0.15–0.25 < 0.01 < 0.02 < 0.02 0.07–0.13 < 0.01 0.04–0.09 0.3–0.6 0.03–0.07 1.5–2

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{0.2}, MPa \epsilon_L, % \epsilon_T, % KV_{L}, J KV_{T}, J Treatment
Hardening, normalization 620–850 440 19 17 40 27

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{0.2} MPa Tensile stress required to produce a total elongation of 0.2%
\sigma _{U} MPa Ultimate tensile strength
\epsilon_L % Elongation at break (longitudinal)
\epsilon_T % Elongation at break (transverse)
KV_{L} J Impact energy (longitudinal)
KV_{T} J Impact energy (transverse)