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. |