SA387 Grade 22 CL 1 SA387 Grade 22 CL 2 A387 Grade 22 CL1 A387 Grade 22 CL2--YUSHENG STEEL

SA387 Grade 22 CL 1 SA387 Grade 22 CL 2 A387 Grade 22 CL1 A387 Grade 22 CL2

Source：Yusheng steel

Chromium-Molybdenum alloy steel plate SA387 Grade 22 CL 1,SA387 Grade 22 CL 2,A387 Grade 22 CL1,A387 Grade 22 CL2 under steel specification standard ASTM A387/A387M and ASME SA387/SA387M are popularly used for welded boilers and pressure vessels designed for elevated temperature service.The main different between steel plate SA387 Grade 22 CL 1 and SA387 Grade 22 CL 2 is the mechanical properity,for pressure vessel steel plate A387 Grade 22 CL 1,the tensile strength shall be 415-585 Mpa,minimum yield point is 205 Mpa.And for pressure vessel steel plate A387 Grade 22 CL 2,the minimum yield strength shall be 310 Mpa,tensile strength within 515-690 Mpa.

Normally, YUSHENG STEEL supply these steel plate of A387 Grade 22 CL 1 and A387 Grade 22 CL 2 under Normalizing and Tempering delivery condition.Else, when the end user required, heat treatment for annealing is also can be done from our mill.

Mechanical properties for SA387 Grade 22 CL 2 pressure vessel steel plate:

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

Chemical composition of Heat analysis for SA387 Grade 22 CL 2 Alloy steel plate (Max %):

C	Si	Mn	P	S	Cr	Mo
0.05/0.15	0.50	0.30/0.60	0.035	0.035	2.00/2.50	0.90/1.10