SA387Gr22Cl2 STEEL PLATE

ASME SA387Gr22CL2 is mainly intend for welded boilers and pressure vessels designed for elevated temperature services.U.S.A.SA387Gr22Cl2 steel plate is according to ASME SA387/SA387M.These SA387 garde 22 class 2 steel materials also shall conform to steel specification ASME SA 20/SA 20M.These requirements outline the testing and retesting methods and procedures,permissible variations in dimensions and weight,quality and repair of defects,marking,loading,etc.

  Technical Requirements & Additional Services for SA387Gr22CL2 steel plate:
♦  Simulated post-welded heat treatment (PWHT)
♦  Normalized and Tempered heat treatment
♦  Ultrasonic examination comply to ASME SA578,SA577,SA435
♦  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 SA387Gr22Cl2 boiler steel plate:

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

►Chemical composition for SA387 Grade 22 Cl2 boiler steel plate (Product Analysis Max%)

Main chemical elements composition of SA387Gr22Cl2
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