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P275NL2 Blind Pipe Flanges EN 10028-3 1.1104 Steel Forged Blind Flanges

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P275NL2 Blind Pipe Flanges EN 10028-3 1.1104 Steel Forged Blind Flanges

Grade :P275NL2
Number:1.1104
Classification:Alloy special low temperature quality steel
Standard:
EN 10028-3: 2009 Flat products made of steels for pressure purposes. Weldable fine grain steels, normalized
EN 10216-3: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Alloy fine grain steel tubes
EN 10217-3: 2002 Welded steel tubes for pressure purposes. Alloy fine grain steel tubes

Chemical composition % of steel P275NL2 (1.1104): EN 10028-3-2009
According EN 10216-3:2014: 0.5=< Mn=<1.5; S=<0.005; N=<0.02; Ti=<0.04;
CSiMnNiPSCrMoVNNbTiAlCuNd-
max 0.16max 0.40.8 - 1.5max 0.5max 0.02max 0.01max 0.3max 0.08max 0.05max 0.012max 0.05max 0.03max 0.02max 0.3max 0.05Nb+Ti+V < 0.05


Mechanical properties of steel P275NL2 (1.1104)
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)-50°
27
-40°
30-33
-20°
40-47

60
+20°
70
KV - Impact energy (J) longitud., (+N)-50°
40-42
-40°
45-50
-20°
55-70

75-90
+20°
85-100
Nominal thickness (mm):to 6060 - 250
A - Min. elongation at fracture (%) (+N)2423


Equivalent grades of steel P275NL2 (1.1104)
Warning! Only for reference
EU
EN
Germany
DIN,WNr
P275NL2
EStE285
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