A387Gr22Cl2 STEEL PLATE

A387Gr22CL2 steel plate is under steel standard specification ASTM A 387/A 387M for pressure vessel steel plates with alloy Cr. And Mo.Pressure vessel steel plate A387 Grade 22 CL2 is mainly intend for welded boilers and pressure vessels designed for elevated temperature services.When rolling boiler plate A387Gr22cl2 other steel standard shall be followed,A20/A20M,A370 test methods and definitions for mechanical testing of steel products,A435/A435M,A577/A577M and A588/A588M.

  Technical Requirements & Additional Services for A387Gr22CL2 steel plate:
♦  High tension test
♦  Low temperature impacting test
♦  Normalised and Tempered Heat treatment
♦  Simulated post-welded heat treatment (PWHT)
♦  Rolling under standard NACE MR-0175 (HIC+SSCC)
♦  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦  Shot blasting and Painting,Cutting and welding as per end user’s demands

►Mechnical property for A387Gr22Cl2 boiler steel plate:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
310	515-690	200mm	50mm
		...	18

►Chemical composition for A387 Grade 22 Cl2 boiler steel plate(Product Analysis Max%)

Main chemical elements composition of A387Gr22Cl2 steel plate
C	Si	Mn	P	S	Mo	Cr
0.04-0.15	0.50	0.25-0.66	0.035	0.035	0.85-1.15	1.88-2.62