Steel 08Х13ГДЛ

Designation

Name The value
Designation GOST Cyrillic 08Х13ГДЛ
Designation GOST Latin 08X13GDL
Transliteration 08H13GDL
By chemical elements 08Cr13MnCu

Description

08Х13ГДЛ steel is used: for the manufacture of shaped castings of complex shape responsible different loaded parts of the shipbuilding industry, working in sea water.

Note

Corrosion-resistant steel.

Standards

Name Code Standards
Steel castings В82 OST 5Р.9285-95

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu
OST 5Р.9285-95 ≤0.08 ≤0.025 ≤0.025 0.8-1.2 12.5-14 ≤0.4 ≤0.5 Rest 0.7-1.1
Fe is the basis.
According to OST 5R.9285-95, the nickel content up to 0.50% and molybdenum up to 0.12% is not a defect sign provided that the requirements of the standard are observed and if there are no special instructions in the technical conditions of the order or drawing.

Mechanical properties

sT|s0,2, MPa σU, MPa d y, % KCU, kJ/m2 HB, MPa
Castings for shipbuilding. Annealing in air from 980-1020 °C, air cooling + double leave at 680-720 °C
≥400 ≥550 ≥16 ≥45 ≥400 ≤220

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d Elongation after rupture
y The relative narrowing
KCU Toughness
HB Brinell hardness number

Technological properties

Name The value
Weldability limited weldability. Post-weld heat treatment is required.