Steel 18Г2ХФЮД

Designation

Name The value
Designation GOST Cyrillic 18Г2ХФЮД
Designation GOST Latin 18G2XFJuD
Transliteration 18G2HFYuD
By chemical elements 18Mn2CrVAlCu

Description

18Г2ХФЮД steel is used: for the production of rolled plates used in the manufacture of welded vessels and equipment neftegazovogo and chemical engineering.

Standards

Name Code Standards
Sheets and strips В33 TU 14-1-5241-93

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Al V Mo
TU 14-1-5241-93 0.16-0.2 ≤0.03 ≤0.04 1.4-1.8 0.4-0.6 ≤0.5 ≤0.35 Rest 0.2-0.5 0.01-0.08 0.03-0.07 0.05-0.15
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % KCU, kJ/m2
Rolled plates as supplied by TU 14-1-5241-93. Quenching + Tempering (samples transverse, KCU-70 °C)
8-40 590-835 690-930 ≥14 ≥294

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
d5 Elongation after rupture
KCU Toughness

Technological properties

Name The value
Weldability Welded without any restrictions.