DI-21 (08H17N6T)

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant alloys

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ti, % Cu, % Ni, % V, % P, % C, % S, % Mo, % W, %
GOST 5632-14 72.412–77.85 < 0.8 < 0.003 < 0.8 16.5–18 0.15–0.35 < 0.3 5.5–6.5 < 0.2 < 0.035 < 0.08 < 0.02 < 0.3 < 0.2

Note: Electroslag remelting (-Sh): S <0.015

Information on suppliers

Properties

Property
According to the requirements of the Russian Maritime Register of Shipping Application temperature: -60 - 250 ° C
According to the requirements of the Russian Maritime Register of Shipping Steel class: AM-4
Calculated Properties Density: 7.79 g / cm3
Note Corrosion Resistant Steel
Note austenitic-martensitic steel

Analogues

Germany
1.4568

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten