ASTM A387 grade 22 class 2 steel

ASTM A387 grade 22 class 2 steel

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 (%)
C Si Mn P S Cr Mo
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
Thickness Yield Tensile Elongation
A387 Gr.22 Cl.2 mm Min Mpa Mpa Min  %
t≦50 310 515-690 18



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