Designation
| Name |
The value |
| Designation GOST Cyrillic |
09Х17Н |
| Designation GOST Latin |
09X17H |
| Transliteration |
09H17N |
| By chemical elements |
09Cr17Н |
| Name |
The value |
| Designation GOST Cyrillic |
ЧС130 |
| Designation GOST Latin |
ChC130 |
| Transliteration |
ChS130 |
| By chemical elements |
ZrС130 |
Description
09Х17Н steel is used: for the production of working blades, disks, shafts, bushings, motor parts, mould for casting of aluminum alloys; tagaloglang parts that work to erase and punch in the chemical, aviation and other industries; forging parts for nuclear power plants.
Note
Korzinochka chromium-Nickel steel with a low Nickel content. Steel resistant to intergranular corrosion.
Magnetic induction (in Tesla) in magnetic field of 5000 A/m is 1.25, in magnetic field of 10000 A/m — 1,35.
Standards
| Name |
Code |
Standards |
| Blanks. Of the workpiece. Slabs |
В31 |
OST 95-41-73, TU 14-1-2889-80 |
| Processing of metals by pressure. Forgings |
В03 |
TU 108.11.940-87 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
| OST 95-41-73 |
≤0.09 |
≤0.025 |
≤0.03 |
≤0.5 |
15.6-17.6 |
0.4-0.8 |
0.8-1.2 |
Rest |
≤0.25 |
Fe is the basis.
According to OST 95-41-73 the chemical composition is given for the brand 09Х17Н. For steel grade 09H17N-S, the content of S (sulfur) ≤ 0.020%.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
HB, MPa |
| Steel 09Х17Н-VD. Forging parts for power engineering and nuclear power. After preliminary machining and final heat treatment regime: Quenching in oil from 950-1050 °C to + leave at 680-720 °C, cooling in air or in oil |
| ≤100 |
≥345 |
≥440 |
≥15 |
≥30 |
- |
156-229 |
| Forged and stamped blanks and rods. Quenching in oil from 950-1050 °C to + leave at 680-720 °C, cooling in air or in oil |
| - |
≥392 |
≥540 |
≥15 |
- |
≥392 |
- |
| Steel 09Х17Н-VD. Forging parts for power engineering and nuclear power. After preliminary machining and final heat treatment regime: Quenching in oil from 950-1050 °C to + leave at 680-720 °C, cooling in air or in oil |
| ≤100 |
≥295 |
≥375 |
- |
- |
- |
- |
| 100-250 |
≥345 |
≥440 |
≥14 |
≥25 |
- |
156-229 |
| 100-250 |
≥265 |
≥350 |
- |
- |
- |
- |
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 |
| KCU |
Toughness |
| HB |
Brinell hardness number |
