Steel 15KH14NL

Designation

Name The value
Designation GOST Cyrillic 15Х14НЛ
Designation GOST Latin 15X14HL
Transliteration 15H14NL
By chemical elements 15Cr14Н

Description

15KH14NL steel is used: for the manufacture of castings to various industrial purpose.

Note

Steel corrosion-resistant martensitic-ferritic class. Stainless steel in the water, wet steam, dilute nitric acid and weak organic acids. Steel has a high resistance against cavitation.

Standards

Name Code Standards
Steel castings В82 GOST 977-88

Chemical composition

Standard C S P Mn Cr Si Ni Fe
GOST 977-88 ≤0.15 ≤0.035 ≤0.035 0.4-0.9 12-15 ≤0.6 0.7-1.2 Rest
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d y, % KCU, kJ/m2
Homogenization at 1020-1100 °C, air cooling + normalizing at 930-950 °C, air cooling + vacation at 680-740 °C, cooling with furnace or air
100 ≥383 ≥579 ≥15 ≥50 ≥441
Normalizing at 930-950 °C, air cooling + vacation at 680-740 °C, cooling with furnace or air
100 ≥289 ≥481 ≥15 ≥50 ≥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
d Elongation after rupture
y The relative narrowing
KCU Toughness