Steel 45KH17G13N3JUL

Designation

Name The value
Designation GOST Cyrillic 45Х17Г13Н3ЮЛ
Designation GOST Latin 45X17G13H3JuL
Transliteration 45H17G13N3YuL
By chemical elements 45Cr17Mn13Н3Al

Description

45KH17G13N3JUL steel is used: for the manufacture of castings parts vacation, hardening and carburizing furnaces, bottom plates, boxes, crucibles for salt baths and other parts operating at high temperatures; parts corrosion-resistant in sulphurous environments.

Note

Steel corrosion resistant, heat resistant up to +900 °C, heat resistant austenitic class. Steel 45KH17G13N3JUL recommended as a substitute for steel 40KH24N12SL.

Standards

Name Code Standards
Castings with special properties (iron and steel) В83 GOST 2176-77
Steel castings В82 GOST 977-88

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Al
GOST 977-88 0.4-0.5 ≤0.03 ≤0.035 12-15 16-18 0.8-1.5 2.5-3.5 Rest - 0.6-1
GOST 2176-77 0.4-0.5 ≤0.03 ≤0.035 12-15 16-18 0.8-1.5 2.5-3.5 Rest ≤0.3 0.6-1
Fe is the basis.
According to GOST 2176-77 the chemical composition is given for steel grade 45Х17Г13Н3ЮЛ. Deviations from the norms of chemical composition are allowed: for carbon ± 0.020%; for silicon ± 0.10%; on manganese, copper, chromium and nickel ± 0.10% each; by titanium and tungsten ± 0.050% each; by vanadium, molybdenum and niobium ± 0.020% each.

Mechanical properties

Section, mm σU, MPa d5, % y, % KCU, kJ/m2
Casting. Without heat treatment
100 ≥491 ≥10 ≥18 ≥981

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
KCU Toughness