Pressure vessel plate stock certified to EN 10028:3 P355NH
- Held in stock by Brown McFarlane ready to be supplied as plate, cut plates, or shapes (profiles).
- Supplied in the normalised condition and intended for pressure purposes
Requirements
Chemical Requirements
(cast analysis, % by mass, maximum permitted unless indicated otherwise)
| C | Si | Mn | P | S | Al total | N | CR |
|---|---|---|---|---|---|---|---|
| 0.18 | 0.50 | 1.10-1.70 | 0.025 | 0.015 | 0.020 min | 0.012 | 0.30 |
| Cu | Mo | Nb | Ni | Ti | V | Nb+Ti+V | |
| 0.30 | 0.08 | 0.05 | 0.50 | 0.03 | 0.10 | 0.12 |
Tensile Requirements
| Product Thickness | Yield Strength MPa | Tensile Strength MPa | Elongation A% |
|---|---|---|---|
| up to 16 mm | 355 min | 490 to 630 | 22 min |
| 16 to 40 mm | 345 min | 490 to 630 | 22 min |
| over40 to 60 mm | 335 min | 490 to 630 | 22 min |
| over 60 to 100 mm | 315 min | 470 to 610 | 21 min |
| over100 to 150 mm | 305 min | 460 to 600 | 21 min |
| over150 to 250 mm | 295 min | 450 to 590 | 21 min |
Values
Impact test values, average of three at temperature specified below
| -20°C | 0°C | +20°C | |
|---|---|---|---|
| Transverse | 30 J min | 40 J min | 50 J min |
| Longitudinal | 45 J min | 65 J min | 75 J min |
ELEVATED TEMPERATURE PROPERTIES
| Thickness | 50°C | 100°C | 150°C | 200°C | 250°C | 300°C | 350°C | 400°C |
|---|---|---|---|---|---|---|---|---|
| up to 16 mm | 343 | 323 | 299 | 275 | 252 | 232 | 214 | 202 |
| 16 to 40 mm | 334 | 314 | 291 | 267 | 245 | 225 | 208 | 196 |
| over 40 to 60 mm | 324 | 305 | 282 | 259 | 238 | 219 | 202 | 190 |
| over 60 to 100 mm | 305 | 287 | 265 | 244 | 224 | 206 | 190 | 179 |
| over 100 to 150 mm | 295 | 277 | 257 | 236 | 216 | 199 | 184 | 173 |
| over 150 to 250 mm | 285 | 268 | 249 | 228 | 209 | 192 | 178 | 167 |
Yield strength in MPa (N/mm²)