HCM2S™

<Features>
(a) High-temperature strength 2.25 Cr ferritic steel tubes (tubes and large-diameter thick-wall pipes)
(b) Weldability is improved as compared with conventional steels.
(c) The thin wall tubes suppresses welding cracks even if post weld heat treatment.
(d) Matching welding consumable are available.

<Equivalent steel grade, chemical composotions>

• ASTM A213 T23/A335 P23, ASME Code Case 2199
• 2.25Cr-1.6W-V-Nb