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katalor is a global Pressure Vessel Steel supply company, specialising in the worldwide distribution of high quality Pressure Vessel Steel to fabricators .
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Alloy steel is steel that is alloyed with a variety of elements in total amounts between 1.0% and 50% by weight to improve its mechanical properties.
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Abrasion Resistant (AR) steel plate is typically made in the as-rolled condition. These types/grades of steel plate products have been ...
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High-strength low-alloy steel (HSLA) is a type of alloy steel that provides better mechanical properties or greater resistance to corrosion
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A387 Grade 22 Class 1 Cr‑Mo steel plate for hydrogen reactors

A387 Grade 22 Class 1 is a 2.25Cr‑1Mo alloy pressure vessel steel plate designed for medium‑temperature hydrogen service and high‑pressure petrochemical equipment. It provides excellent creep resistance, hydrogen corrosion resistance, and thermal stabili
A387 Grade 12 Class 2 pressure vessel steel for hydrogen service

A387 Grade 12 Class 2 is a chromium‑molybdenum pressure vessel steel plate used for medium‑temperature hydrogen service and high‑pressure equipment. It offers excellent creep resistance, oxidation resistance, and stable mechanical properties up to 550 °C
ASTM A387 Grade 12 Class 1 Alloy Steel Plate for High‑Temperature Pressure Equipment

A387 Grade 12 Class 1 is a chromium‑molybdenum alloy steel plate designed for high‑temperature and high‑pressure service, commonly used in petrochemical units, refinery equipment, and thermal power systems. The steel offers stable performance under eleva