12ХН2МД Alloy structural steel

Steelun Designation of 12ХН2МД Alloy structural steel:

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 Steelun of 12ХН2МД Alloy structural steel:

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

Steelun Standards of 12ХН2МД Alloy structural steel:

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 Steelun of 12ХН2МД Alloy structural steel:

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.

Steelun Mechanical properties of 12ХН2МД Alloy structural steel:

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 steelun of 12ХН2МД Alloy structural steel:

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

Steelun Technological properties of 12ХН2МД Alloy structural steel:

Name The value
Weldability Without restrictions.

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