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DIN17155 HI steel plate

DIN17155 HI steel plate,DIN17155 HI steel supplier,DIN17155 HI Chemical composition

DIN17155 HI Steel plate for Boiler Pressure Vessel
HI steel plate, DIN17155 HI steel plates is a kind of material for boiler and pressure vessel steel. HI steel plates is characterised by a minimum yield strength of 170-230MPa and by good weldability,so HI steel is mainly used to  for manufacturing boilers, pressure vessels and pipes transporting hot liquids.the following are DIN17155 HI steel plate's Chemical composition and mechanical properties 

HI steel Chemical analysis

Grades C max Si max Mn. max P max S max N max AL min Cr max Cu max Mo max Ni max Nb max Ti max V max
HI 0.16 0.35 0.60-1.20 0.025 0.015 0.012 0.02 0.3 0.03 0.08 0.3 0.02 0.03 0.02

HI steel Mechanical properties

Gade Thickness (mm)   Yield Strength MPa(min) Tensile Strength MPa   Elongation % (min)   Impact Energy (KV J) (min)
-20℃ 0℃ 20℃
        HI       ≤ 16 235 360 to 480 24 27 34 40
16<t ≤40 225 360 to 480 24 27 34 40
40<t ≤60 215 360 to 480 24 27 34 40
6<t ≤100 200 360 to 480 24 27 34 40
100<t ≤150 185 350 to 480 24 27 34 40
150<t ≤250 170 350 to 480 24 27 34 40

we are HI steel suppliers ,also can supply HII steel plate, if you need our products ,please contact us.


Bebon International is a professional DIN17155 HI steel exporter and a steel Stockist in china. We keep more than 1000 tons DIN17155 HI steel in stock every month. If you want to get the DIN17155 HI steel price, please do not hesitate to contact us. Any need in DIN17155 HI Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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