S390D

production of rolled products, intended for construction steel structure welded and other compounds

Classification

Country Section Category
CIS, Russia, Ukraine Steels for special purposes Steel for building structures

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % V, % P, % C, % S, % N, %
GOST 27772-88 96.4–98.565 < 0.6 1.2–1.6 < 0.4 0.15–0.3 < 0.3 0.07–0.12 < 0.035 < 0.18 < 0.04 0.015–0.025

Information on suppliers

Technological Properties

Weldability
no limits

Standards

Standard Description
GOST 27772-88

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
N % Nitrogen

Designation of types of weldability

Parameter Units of measurement Description
no limits Welding is performed without heating and without subsequent heat treatment
Boundedly welded Welding is possible with heating up to 100–120 °C and subsequent heat treatment
Difficult to weld For obtaining quality welded joints, additional operations are required: heating up to 200–300 °C for welding, heat treatment after welding — annealing
Not applicable for welded structures