15Mo3 steel plate is a kind of boiler steel plate with special properties, which is mainly used for manufacturing in high temperature and high pressure environments. This steel plate gets its name from its chemical composition, which contains about 0.15% carbon and about 3% molybdenum. Its excellent properties and specific applications make it irreplaceable in fields such as energy, chemicals and manufacturing.
1.5415 Material Chemical Composition:
| Grade | Mn | Mo | C | S | Cu | N | Si | Cr | P | Ni |
|---|---|---|---|---|---|---|---|---|---|---|
| 15MO3 | 0.40- 0.90 | 0.25- 0.35 |
0.12-0.2 | 0.01 | 0.30 | 0.012 | 0.35 | 0.30 | 0.025 | 0.30 |
15mo3 Alloy Plate Mechanical Properties:
| Grade | Yield Strength(Mpa) | Tensile Strength(Mpa) | Elongation in 16 mm(%) | Elongation in 100-150 mm(%) | Max Thickness(mm) |
|---|---|---|---|---|---|
| 15Mo3 | 220-275 | 440-590 | 24 | 19 | 250 |
15Mo3 steel plate is widely used in the boiler manufacturing industry, mainly used to manufacture high-temperature superheater and high-temperature reheater and other key components. These parts are under high temperature and high pressure environment during boiler operation, which plays a vital role in the stability and safety of the equipment. In addition, 15Mo3 steel plate is also used in the petrochemical industry for the manufacture of pipelines, valves and other key components, as well as nuclear power plant reactor shells and other important equipment.



