10X18H9L steel
10Х18Н9Л steel
10X18H9L steel: a classifier of steels and alloys. Below is systematized information on the purpose, chemical composition, types of supply, substitutes, critical point temperatures, physical, mechanical, technological and foundry properties for the grade — Steel 10X18H9L.
General information about 10Х18Н9Л steel
| Grade substitute |
| steel 14Х18Н4Г4Л. |
| Delivery type |
| GOST 2176−77 castings. |
| Application |
| Various parts operating at temperatures up to 400 ° C. Steel is corrosion-resistant, heat-resistant up to 750 °C, not resistant in sulfurous gases, austenitic class. |
Chemical composition of steel 10Х18Н9Л
| Chemical element | % |
| Silicon (Si) | 0.20−1.00 |
| Manganese (Mn) | 1.00−2.00 |
| Copper (Cu), not more than | 0.30 |
| Nickel (Ni) | 8.00−11.0 |
| Sulfur (S), not more than | 0.030 |
| Carbon (C) | 0.07−0.14 |
| Phosphorus (P), not more than | 0.035 |
| Chrome (Cr) | 17.0−20.0 |
Mechanical properties of steel 10Х18Н9Л
Mechanical properties in sections up to 100 mm
| Heat treatment, delivery condition | σ0, 2, MPa | σB, MPa | δ5, % | ψ, % | KCU, J/m2 |
| 1050−1100°C hardening, water, oil or air. | 180 | 450 | 25 | 35 | 100 |
Heat resistance of 10Х18Н9Л steel
| Temperature, °C | Test duration, h | Depth, mm/year | Resistance group or grade |
| 1000 | 500 | 0,018−0,020 | 4 |
