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Steel 25KHGL

Designation

Name The value
Designation GOST Cyrillic 25ХГЛ
Designation GOST Latin 25XGL
Transliteration 25HGL
The chemical elements 25CrMn

Description

25KHGL steel is used: for the manufacture of castings to various industrial purpose.

Standards

Name Code Standards
Castings, steel В82 GOST 977-88

Chemical composition

Standard C S P Mn Cr Si Fe
GOST 977-88 0.2-0.3 ≤0.04 ≤0.04 0.85-1.15 0.9-1.3 0.2-0.5 The rest
Fe is the basis.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d y, % kJ/m2, кДж/м2
Hardening in air, 890-910 °C + vacation at 620-660 °C, air cooling
100 ≥304 ≥579 ≥12 ≥20 ≥206

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d Elongation after rupture
y The relative narrowing
kJ/m2 Toughness

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