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P275NH welding neck flanges EN 10028-3 wn flanges 1.0487 forged wn steel flanges

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P275NH welding neck flanges EN 10028-3 wn flanges 1.0487 forged wn steel flanges

Grade :P275NH
Number:1.0487
Classification:Non-alloy elevated temperature quality steel
Density:7.85 g/cm ³
Standard:
EN 10028-3: 2009 Flat products made of steels for pressure purposes. Weldable fine grain steels, normalized
EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties

Chemical composition % of steel P275NH (1.0487): EN 10028-3-2009
CSiMnNiPSCrMoVNNbTiAlCu-
max 0.16max 0.40.8 - 1.5max 0.5max 0.025max 0.015max 0.3max 0.08max 0.05max 0.012max 0.05max 0.03max 0.02max 0.3Nb+Ti+V < 0.05


Mechanical properties of steel P275NH (1.0487)
Nominal thickness (mm):to 6060 - 100100 - 150150 - 250
Rm - Tensile strength (MPa) (+N)390-510370-490360-480350-470
Nominal thickness (mm):to 1616 - 4040 - 6060 - 100100 - 150150 - 250
ReH - Minimum yield strength (MPa) (+N)275265255235225215
KV - Impact energy (J) transverse, (+N)-20°
30

40
+20°
50
KV - Impact energy (J) longitud., (+N)-20°
40-45

47-65
+20°
55-75
Nominal thickness (mm):to 6060 - 250
A - Min. elongation at fracture (%) (+N)2423


Equivalent grades of steel P275NH (1.0487)
Warning! Only for reference
EU
EN
USA
-
Germany
DIN,WNr
England
BS
P275NH
A516Gr.60
WStE285
224Gr.430
Quality P275NH welding neck flanges EN 10028-3 wn flanges 1.0487 forged wn steel flanges for sale
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