NFA 15D3 steel plate/sheet, 15D3 steel plate/sheet, under NFA 36206 standard, we can regard 15D3 steel plate/sheet for boiler steels.
15D3 steel plate is one mainly of Steel for boiler steels.NFA 36206 15D3 steel is mainly used for boilers and pressure vessels with elevated temperatures equivalent to DIN17155 15Mo3 and UNI5869 15Mo3, 15D3 (NFA 36205 ) and ASTM A204Gr.B.
| 15D3 EN 10028-2 Number:1.5415 |
Comparison of steel grades | |
| DIN 17155 | 15 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 | - | |
15D3 steel Chemical Composition
| Grade | C. max |
Mn. | S. | N | Cu | Si. | P. | Cr. | Ni. | Mo. |
| 15D3 | 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 |
15D3 steel Merchanical Propertites
| Grade | Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation in 100-150 mm(%) |
Elongation in 16 mm(%) |
Max Thickness (mm) |
| 15D3 | 440-590 | 220-275 | 19 | 24 | 250 |
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