A387Gr11Cl1 STEEL PLATE

A387 Grade 11 CL1 boiler steel plate are under steel specification standard ASTM A387/A387M for pressure vessel steel plates,alloy steel with Chromium-Molybdenum.The equal steel plate SA387 Grade 11CL 1 is under American steel stamdard SA 387/SA 387M.Alloy steel plate A387Gr11CL1 intended primarily for welded boilers and pressure vessels&tanks.Rolling maximum thickness of plates is limited only by the capacity of the composition to meet the specified mechanical property requirements.  

  Technical Requirements & Additional Services for A387GR11CL1 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 A387Gr11Cl1 boiler steel plate:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
240	415-585	200mm	50mm
		19	22

►Chemical composition for A387 Grade 11 Cl1 boiler steel plate(Product Analysis Max%)

Main chemical elements composition of A387Gr11Cl1 steel plate
C	Si	Mn	P	S	Mo	Cr
0.04-0.17	0.44-0.86	0.35-0.73	0.035	0.035	0.40-0.70	0.94-1.56