SA387gr11cl2n steel plate,a387gr11cl2 steel sheet for pressure vessel
SA387gr11cl2n steel plate,a387gr11cl2 steel sheet,SA387 Grade 11 Class 2 metallic plate with higher Chromium and Molybdenum alloy in chemical composition supplies from ASTM A387M and ASME SA387M specification.
In specification ASME SA 387/SA 387M,there are grades:
Nominal Chromium % Nominal Chromium %
SA387 Grade 2 steel plate 0.50 0.50
SA387 Grade 12 steel plate 1.00 0.50
SA387 Grade 11 steel plate 1.25 0.50
SA387 Grade 22 22L steel plate 2.25 1.00
SA387 Grade 21 21L steel plate 3.00 1.00
SA387gr11cl2n steel plate is one chromium-molybdenum alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature service.