UNI 5869 15Mo3 steel plate for boiler steels
15Mo3 steel plate/sheet, UNI 586915Mo3 steel plate/sheet, under UNI 5869 standard, we can regard 15Mo3 steel plate/sheet for boiler steels. 15Mo3 steel plate/sheet is one mainly of Steel for boiler steels.
15Mo3 steel is mainly used for boilers and pressure vessels with elevated temperatures which is equivalent to EN10028 16Mo3 and UNI5869 15Mo3, 15D3 (NFA 36205 ) and ASTM A204Gr.B.
| 15Mo3 UNI 5869 Number:1.5415 | Comparision of steel grades | |
| EN 10028-2 | 16 Mo 3 | |
| NFA 36-205 | 15 D3 | |
| UNI 5869 | 15 Mo 3 | |
| BS 1501 | 1503 - 243 B | |
| UNE 36087 | 16 Mo 3 | |
| ASTM | A 204 Gr. B | |
| JIS G3115 | - | |
15Mo3 steel Chemical Composition
| Grade | C. max | Mn. | S. | N | Cu | Si. | P. | Cr. | Ni. | Mo. |
| 15Mo3 | 0.12- 0.2 | 0.40- 0.90 | 0.01 | 0.012 | 0.30 | 0.35 | 0.025 | 0.30 | 0.30 | 0.25- 0.35 |
15Mo3 steel Merchanical Propertites
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Elongation in 16 mm(%) | Max Thickness (mm) |
| 15Mo3 | 440-590 | 220-275 | 19 | 24 | 250 |
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