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...
A387 Grade 11 Class 2 Chromium‑Molybdenum Pressure Vessel Steel for Elevated‑Temperature Hydrogen Service and Refinery Equipment
A387 Grade 11 Class 2 is a chromium‑molybdenum alloy steel plate engineered for pressure vessels and thermal processing equipment operating under elevated temperatures and hydrogen‑rich environments...
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...
