Steel 07Х17Н16 (ЭП626; 0Х17Н16)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
07Х17Н16 |
| Designation GOST Latin |
07X17H16 |
| Transliteration |
07H17N16 |
| The chemical elements |
07Cr17Н16 |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП626 |
| Designation GOST Latin |
EP626 |
| Transliteration |
EhP626 |
| The chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
0Х17Н16 |
| Designation GOST Latin |
0X17H16 |
| Transliteration |
0H17N16 |
| The chemical elements |
0Cr17Н16 |
Description
07Х17Н16 steel is used: for the production of hot-rolled and forged bars with diameter from 8 to 150 mm, used for the manufacture of parts, which have to meet the requirements of corrosion resistance and namagnichennosti.
Note
Free-cutting steel with high machinability, low magnetic susceptibility and high corrosion resistance.
Standards
| Name |
Code |
Standards |
| Sectional and shaped rolling |
В32 |
TU 14-1-886-74 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
| TU 14-1-886-74 |
0.04-0.1 |
0.1-0.2 |
≤0.035 |
1-2 |
16-18 |
≤0.6 |
15-17 |
The rest |
Fe is the basis.
According to TU 14-1-886-74, the chemical composition is given for steel grade 07Х17Н16 (ЭП626; 0Х17Н16). With the agreement of the parties, certain specifications on the chemical composition are allowed.
Mechanical characteristics
| Section, mm |
sT|s0,2, MPa |
σB, MPa |
d5, % |
y, % |
Brinell hardness number, MPa |
| Bars hot rolled and forged on the other 14-1-886-74. The longitudinal samples. Quenching in water with 1050-11000 °C |
| 20-25 |
≥215 |
≥490 |
≥40 |
≥55 |
131-170 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
Technological properties
| Name |
The value |
| Macrostructure and contamination |
Macrostructure of steel bars on the other 14-1-886-74 should not have shrinkage and looseness, bubbles, cracks, inclusions, brown, bundles, visible without using the magnifying devices. |
