Steel 12ХН2МД (AB1)

Designation

Name The value
Designation GOST Cyrillic 12ХН2МД
Designation GOST Latin 12XH2MD
Transliteration 12HN2MD
By chemical elements 12CrН2MoCu
Name The value
Designation GOST Cyrillic АБ1
Designation GOST Latin AB1
Transliteration AB1
By chemical elements -

Description

12ХН2МД steel is used: for the production of sheet metal intended for the manufacture of structures for shipbuilding.

Standards

Name Code Standards
Sheets and strips В33 TU 14-1-4694-89
Steel pipes and fittings to them В62 TU 14-156-8-90
Bars and shapes В32 TU 5.961-11581-95

Chemical composition

Standard C Mn Cr Si Ni Fe Cu Al V Mo Ca
TU 5.961-11581-95 0.09-0.13 0.45-0.75 1.05-1.3 0.2-0.4 1.85-2.15 Rest 0.35-0.65 0.02-0.05 ≤0.03 0.1-0.18 ≤0.03
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, %
Hire for shipbuilding in the state of delivery on the other 5.961-11581-95 (category strength rolled D500, E500, F500, D500Z, E500Z, F500Z)
≥500 610-750 ≥18 ≥55

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
y The relative narrowing

Technological properties

Name The value
Weldability Without restrictions.