Steel 13Н2ХА
Designation
Description
13Н2ХА steel is used: for the manufacture of long products, stampings and forgings; parts of aviation.
Note
Alloy structural steel high quality.
Standards
Chemical composition
Fe is the basis.
Name | The value |
---|---|
Designation GOST Cyrillic | 13Н2ХА |
Designation GOST Latin | 13H2XA |
Transliteration | 13N2HA |
By chemical elements | 13Н2Cr |
13Н2ХА steel is used: for the manufacture of long products, stampings and forgings; parts of aviation.
Alloy structural steel high quality.
Name | Code | Standards |
---|---|---|
Blanks. Of the workpiece. Slabs | В31 | TU 1-92-156-90 |
Bars and shapes | В32 | TU 14-1-950-74 |
Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | V | Ti | Mo | W |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TU 14-1-950-74 | 0.1-0.16 | ≤0.025 | ≤0.025 | 0.3-0.6 | 0.2-0.5 | 0.17-0.37 | 1.7-2.1 | Rest | ≤0.25 | ≤0.05 | ≤0.03 | ≤0.15 | ≤0.2 |
Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa |
---|---|---|---|---|---|---|
Bars and strip hot rolled and forged. Quenching in oil with 840-880 °C + Second quenching in oil or water with 790-810 °C + Vacation at 150-170 °C, air cooling | ||||||
≥390 | ≥590 | ≥15 | ≥50 | ≥1177 | 179-302 |
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 |
KCU | Toughness |
HB | Brinell hardness number |