Alloy Steel Plate

An ISO 9001:2008 Certified Company, Aakash Steel is a leading manufacturer and  supplier of Cr Mo Alloy Steel Plates (ASTM A 387 Grade 11/22 Class 2). Aakash Steel stocks an extensive range of high quality alloy steel plates for manufacturing pressure vessels and industrial boilers for the petroleum, petrochemical and chemical processing industries. Two of the most popular pressure vessel steel grades include ASME SA 516 (ASTM A516) carbon steel and ASME SA 387 (ASTM A387) alloy steel. Thicknesses available in range from 3 mm up to as thick as 100 mm, although thicker plates might be manufactured under special order

 

ASTM A387 / A387M – Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum

This specification covers chromium-molybdenum alloy steel plates for welded boilers and pressure vessels designed for elevated temperature service. Materials considered under this specification are available in grades 2, 12, 11, 22, 22L, 21, 21L, 5, 9 and 91. The steel materials shall be killed and shall be thermally treated. The steel specimens shall undergo heat analysis and product analysis and shall conform to the chemical requirements for carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, nickel, vanadium, columbium, boron, nitrogen, aluminum, titanium, and zirconium. The steel specimens shall also undergo tension tests and shall conform to the required values of tensile strength, yield strength, and elongation.

Alloy Steel Plate Grade and Specification

Alloy Steel Grades	ASTM A387 GRade 22 Class 2, ASTM A387 Grade 11 Class 2
MOQ	50 kg’s to Production Qty’s
Delivery time	Promptly (Stock) or 10-40 days (Production)
Stock	Available
MTC	Mill TC EN 10204 3.1, Third Party Inspection, NDT/DT Test Reports