1.4657

Classification

Country Section Category
Germany Stainless and Heat Resisting Steels Chemical Resistant and High Temp Ni Alloys

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % P, % C, % S, % Nb, % Mo, %
29.85–44 < 1 < 2 19–21 3–4 32–38 < 0.045 < 0.07 < 0.035 < 1 2–3

Note: Nb > 8*C

Note: Austenitic class

Information on suppliers

Analogues

USA
20 Cb-3 Stainless

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
Mo % Molybdenum