Steel 70GL

Designation

Name The value
Designation GOST Cyrillic 70ГЛ
Designation GOST Latin 70GL
Transliteration 70GL
By chemical elements 70Mn

Description

70GL steel is used: for the manufacture of castings to various industrial purpose.

Standards

Name Code Standards
Steel castings В82 GOST 977-88

Chemical composition

Standard C S P Mn Si Fe
GOST 977-88 0.65-0.8 ≤0.045 ≤0.045 1.1-1.6 0.2-0.5 Rest
Fe is the basis.

Mechanical properties

Section, mm σU, MPa d
Normalization in 790-820 °C + vacation at 580-650 °C, air cooling
100 ≥785 ≥4

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture