ASTM A387 grade 22 class 2 steel,ASTM A387 grade 22 class 2 is a type of ASTM A387 grade 22 steel. ASTM A387 Grade 22 Class 2 As a pressure vessel grade steel for use in elevated temperature service, is used in a variety of industries and is highly effective, particularly in the oil, gas and petrochemical industry, where liquids and gases are often stored at higher temperatures.
ASTM A387 Gr 22 CL 2 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 2.25 % and the Mo content 1.00 %.
ASTM A387 Grade 22 Class 2 specification：
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
ASTM A387 Gr.22 CL.2 steel Chemical Composition:
|A387 Gr.22 CL.2 Chemical Composition|
|Grade||The Element Max (%)|
|A387 Gr.22 Cl.2||0.04-0.15||0.5||0.30-0.60||0.035||0.035||1.88-2.62||0.85-1.15|
ASTM A387 Gr.22 CL.2 steel Mechanical Property:
|Grade||A387 Gr.22 CL.2 Mechanical Property|
|A387 Gr.22 Cl.2||mm||Min Mpa||Mpa||Min %|