P275NL1,P 275 NL1,EN10028-3 P275NL1 STEEL PLATE

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P275NL1,P 275 NL1,EN10028-3 P275NL1 STEEL PLATE
 
Untiedsteel Mill produced Super thickness plate according to EN10028-3
P275NL1 steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NL1 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
 
 
P275NL1 Chemical Composition
Grade The Element Max (%)
C Si Mn P S Al(min) N
P275NL1 0.16 0.40 0.5-1.40 0.030 0.020   0.02
Cr Cu Mo Nb Ni Ti V
0.30 0.30 0.08 0.005 0.50 0.03 0.05
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
 
Grade   P275NL1 Mechanical Property
Thickness Yield Tensilmie Elongation Impact Energy(KV J) min
P275NL1 mm Min Mpa Mpa Min  % -20° +20°
≤ 16 275 390-510 24 47 55 63
16> to ≤35 275 390-510 24 47 55 63
35> to ≤50 265 390-510 24 47 55 63
50> to ≤70 255 390-510 24 47 55 63
70> to ≤100 235 370-490 23 47 55 63
100> to ≤150 235 350-470 23 47 55 63
 
 
Equivalent steel grade of P275NL1
Europe Belgium Germany BS 1501 Italy ASTM India Japan
    TSt E285     A662 Gr. A    
 
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