BS 1501 PART 2 271 steel plate/sheet, 271 steel plate/sheet, under BS 1501 PART 2 standard, we can regard 271 steel plate/sheet for boiler steels.
PART 2 271 steel plate is one mainly of Steel for boiler steels.BS 1501 PART 2 271 steel is mainly used for Petroleume, Chemical Factory and the Boilers domains .They also are made the Reactor, Heat Exchanger, Separator, Spherical Tank, the Tank of oil gas, Nuclear reactor pressure shell, High-pressure water pipe, Turbin shell and other equipments equivalent to DIN17155 15Mo3 and UNI5869 15Mo3, 15D3 (NFA 36205) and ASTM A204Gr.B.
| 271 BS 1501 PART 2 | Comparison of steel grades | |
| AFNOR 36206 | 18 MD 4.05 | |
| MNC830E | 22.16.04 | |
| JIS 3103 | 450M | |
| BS 1501 part 2 | 271 | |
| ASTM | A202 gr. A,B | |
PART 2 271 steel Chemical Composition
| Grade | C. max |
Mn. | S. | N | Cu | Si. | P. | Cr. | Ni. | Mo. |
| 271 | 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 |
PART 2 271 steel Merchanical Propertites
| Grade | Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation in 100-150 mm(%) |
Elongation in 16 mm(%) |
Max Thickness (mm) |
| 271 | 440-590 | 220-275 | 19 | 24 | 250 |
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