DIN 17155 HII,HII steel plate,HII steel sheet,HII steel supplier,HII steel plate/sheet for gas cylinders and gas vessels We offer DIN 17155 HII steel plate/sheet for boiler steels: 1.Equivalent grades: EN 10028-2 P265GH ,NFA 36-205 A 42 CP,UNI 5869 Fe 410-1KW,BS 1501 161 Gr.400/164 Gr.400/224 Gr. 400,UNE 36087 A 42 RCI,ASTM A 414 Gr. E / A 516 Gr. 60 2. Chemical composition: C : ≤ 0.2 Si:≤ 0.4 Mn:0.8-1.4 S :≤0.015 N:≤ 0.012 Cu:≤ 0.30 AL:≤ 0.02 P :≤0.025 Cr:≤0.30 Ni:≤0.30　 Mo:≤0.08 Nb : ≤ 0.2 Ti:≤ 0.3. V:≤ 0.3 3.Mechanical properties: Tensile Strength σb(MPa) : 410-530(thickness under 100mm); 400-530(thickness between 100-150mm); 390-530(thickness between 150-250mm) Yield Strength σ0.2 : ≥265(thickness under 16mm); ≥255(thickness between 16-40 mm); ≥245(thickness between 40-60mm); ≥215(thickness between 60-100mm); ≥200(thickness between 100-150mm); ≥185(thickness between 150-250mm) Elongation δ5(%) : ≥ 22 Impact Energy (KV J) : ≥27(under -20 degree ); ≥34(under 0 degree ); ≥40(under 20 degree ) 4. HII steel plate/sheet is one mainly of Steel for gas cylinders and gas vessels.DIN 17155 HII steel grade is for heat resistant plates. Bebon International is the professional Chinese HII steel plate supplier .we keep more than 1000 tons HII steel plate in our warehouse . if you need any offer or if you want to know HII steel price ,please be free to contact us. Tel:0086-371-86151827 Fax:0086-371-86011881 nancy(at)bebonchina(dot)com www(dot)steel-plate-sheet(dot)com www(dot)bebonchina(dot)com