EN 10028:3 P460NH

  • P460nh

Brown McFarlane holds stocks of pressure vessel plate steel certified to EN 10028:3 P460NH.

  • Ready to be supplied as plate and cut profiles.
  • The specification EN 10028:3 covers a range of weldable fine grain steels supplied in the normalised condition and intended for pressure purposes.

Requirements

Chemical Requirements

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

CSiMnPSAltotal *NCr
0.20 0.60 1.10-1.70 0.025 0.015 0.020 min 0.025 0.30
Cu** Mo Nb Ni Ti V Nb+Ti+V  
0.70 0.10 0.05 0.80 0.03 0.20 0.22  

Tensile Requirements

Product Thickness>Yield Strength MPa>Tensile Strength MPa >Elongation A%>
up to 16 mm 460 min 570 to 730 17 min
16 to 40 mm 445 min 570 to 720 17 min
over 40 to 60 mm 430 min 570 to 720 17 min
over 60 to 100 mm 400 min 540 to 710 17 min

Values

Impact energy values for the normalised condition

 -20oC0oC+20oC
Transverse 30 J min 40 J min 50 J min
Longitudinal 45 J min 65 J min 75 J min

Strength

Min. values for proof strength Rp0,2 (MPa) at elevated temperatures

Thickness50oC100oC150oC200oC 250oC300oC350oC 400oC 
up to 16 mm 445 419 388 356 326 300 278 261
16 to 40 mm 430 405 375 345 316 290 269 253
over 40 to 60 mm 416 391 362 333 305 281 260 244
over 60 to 100 mm 387 364 337 310 284 261 242 227