Steel 10Х17Н13Г4Д2ТЛ (0Х17Н13Г4Д2ТЛ)

Designation

Name The value
Designation GOST Cyrillic 10Х17Н13Г4Д2ТЛ
Designation GOST Latin 10X17H13G4D2TL
Transliteration 10H17N13G4D2TL
By chemical elements 10Cr17Н13Mn4Cu2Ti
Name The value
Designation GOST Cyrillic 0Х17Н13Г4Д2ТЛ
Designation GOST Latin 0X17H13G4D2TL
Transliteration 0H17N13G4D2TL
By chemical elements 0Cr17Н13Mn4Cu2Ti

Description

10Х17Н13Г4Д2ТЛ steel is used: for the manufacture of large shaped castings high-strength complex form of diverse, loaded with details of shipbuilding, working in sea water with cathodic protection.

Standards

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

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Ti
OST 5Р.9285-95 ≤0.1 ≤0.03 ≤0.03 3.2-4.2 16.5-18.5 0.8-1.5 2.8-3.4 Rest 2-2.6 0.1-0.25
Fe is the basis.
According to OST 5R.9285-95, the molybdenum content 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 KCU, kJ/m2 HB, MPa
Castings for shipbuilding. Annealing in air from 1050-1080 °C, air cooling
≥300 ≥650 ≥15 ≥600 183-223

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
KCU Toughness
HB Brinell hardness number

Technological properties

Name The value
Weldability satisfactory weldability. Castings with wall thickness over 100 mm require post-weld heat treatment.