ASTM A387/A387M Gr22 Cl2 Boiler steel plate

A387 Gr22 cl2 steel size:
Thickness: 6mm-300mm
Width: 1500mm-4200mm
Length: 3000mm-18000mm

A387 Gr22 CL2 boiler steel plate is under steel standard specification ASTM A387/A 387M for pressure vessel steel plates with alloy Cr.

A387 Gr.22 CL.2 Chemical Composition:

Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Cr	Mo
A387 Gr.22 Cl.2	0.04-0.15	0.50	0.30-0.60	0.035	0.035	1.88-2.62	0.85-1.15

Carbon Equivalent: Ceq =【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

A387 Gr.22 CL.2 Mechanical Property:

Grade	Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
A387 Gr.22 Cl.2	mm	Min Mpa	Mpa	Min %
	t≦50	310	515-690	18
	50<t≦200	-	-	-

And Pressure vessel steel plate A387 Grade 22 CL2 is mainly intend for welded boilers and pressure vessels designed for elevated temperature services.