A387 Grade 11 Class 1 Chromium‑Molybdenum Pressure Vessel Steel for High‑Temperature Refinery and Boiler Applications
A387 Grade 11 Class 1 is a chromium‑molybdenum alloy steel designed for pressure vessels and thermal processing equipment operating under elevated temperatures and hydrogen‑rich conditions. Its allo...
ASTM A302 Grade D Pressure Vessel Steel Plate
ASTM A302 Grade D is a manganese–molybdenum alloy pressure vessel steel designed for medium‑temperature service.
It offers improved strength, excellent toughness, and reliable weldability, making it...
ASTM A302 Grade C Manganese–Molybdenum Pressure Vessel Steel Plate
ASTM A302 Grade C is a Mn–Mo alloy pressure vessel steel designed for medium‑temperature and hydrogen‑service environments.
Compared with Grade A/B, Grade C provides higher strength and improved re...
ASTM A302 Grade B Manganese–Molybdenum Pressure Vessel Steel Plate
ASTM A302 Grade B is a manganese–molybdenum alloy pressure vessel steel plate engineered for medium‑temperature service where enhanced strength, toughness, and resistance to hydrogen‑induced cracki...
ASTM A302 Grade A Manganese–Molybdenum Pressure Vessel Steel Plate
ASTM A302 Grade A is a manganese–molybdenum alloy pressure‑vessel steel plate designed for medium‑temperature service where improved strength and toughness are required.
Its alloy system provides e...
