A40W

For rolled products intended for the manufacture of shells and other welded structures of ships and floating structures

Classification

Country Section Category
CIS, Russia, Ukraine Steels for special purposes Steels for shipbuilding

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % V, % Al, % P, % C, % S, % Nb, % Mo, %
GOST Р 52927 - 2008 96.63–98.86 0.15–0.35 0.9–1.6 < 0.2 < 0.35 < 0.4 0.05–0.1 0.02–0.06 < 0.01 < 0.12 < 0.05 0.02–0.05 < 0.08

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ d5, % Treatment
Hire GOST 52927-2008 510–660 390 20

Standards

Standard Description
GOST Р 52927 - 2008

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength