Sell: EN 10028-3: P275N,P275NH , P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2 steel plate/sheet Weldable normalized fine grained pressure vessel steelsOther steel grade: Material #: 1.0486, 1.0487, 1.0488, 1.1104, 1.0562, 1.0565, 1.0566, 1.1106.EN 10028-3: P275N,P275NH , P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2.DIN 17102: StE 285, WStE 285, TStE 285, EStE 285, StE 355, WSteE 355, TStE 355, EStE 355.ASTM: A 516 Gr. 60, A 662 Gr. A, A 537 CL 1, A 662 Gr. C, A 737 Gr. BChemical Composition:
C :≤0.18 Si:≤ 0.4 Mn:0.5-1.4 S :≤0.03 N:≤ 0.02 AL:≤ 0.02 Nb:≤ 0.05
P :≤0.03 Cr:≤0.30 Ni:≤0.50　 Mo::≤ 0.08 Cu:≤ 0.30 V:≤ 0.05 Ti :≤ 0.03
Nb+Ti+V:≤0.05

Mechanical properties:
Tensile Strength σb(MPa) :
370-490(thickness under 70mm);
350-470(thickness between 70-100mm);
390-510(thickness above 150mm)
Yield Strength σ0.2 :
≥275(thickness under 35mm);
≥265(thickness between 35-50 mm);
≥255(thickness between 50-70mm);
≥235(thickness between 70-100mm);
≥225(thickness between 100-150mm)
Elongation δ5(%) : ≥ 23
Impact Energy (KV J) :
≥27(under -20 degree );
≥34(under 0 degree );
≥40(under 20 degree )