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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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ASTM A202 Grade B Alloy Steel Plate for Pressure Vessels

ASTM A202 Grade B is a chromium-molybdenum alloy steel plate designed for welded pressure vessels operating at intermediate temperatures. Compared with Grade A, A202 Grade B provides higher strength and improved creep resistance, making it suitable for bo
ASTM A202 Grade A Steel Plate: Chromium‑Molybdenum Alloy for Medium‑Temperature Pressure Vessel Applications

ASTM A202 Grade A is a medium‑strength, chromium‑molybdenum alloy steel plate designed for welded pressure vessels operating at intermediate temperatures.
GB3531: 15MnNiNbDR Low Temperature Pressure Vessel Plate

15MnNiNbDR steel is the first in China，Fill the blank of GB 3531 《low temperature pressure vessels with low alloy steel plate》 in the -40~-70 C. It is suitable for the manufacture of low temperature pressure vessel, especially low temp