Best quality ASTM A387 Grade 11 Class 2

As a quality chrome moly steel, A387 Grade 11 Class 2 is used in a variety of industries and is highly effective, particularly in the oil, gas and chemical industry, where liquids and gases are often stored at high temperature (see pressure vessels).

The high level of chromium provides excellent corrosion and oxidation resistance, compelling in sour gas applications

A387 Gr.11 CL.2Chemical Composition:

Grade	The Element Max (%)
	C	Si	Mn	P	S	Cr	Mo
A387 Gr.11 Cl.2	0.04-0.17	0.44-0.86	0.35-0.73	0.035	0.035	0.94-1.56	0.40-0.70

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

A387 Gr.11 CL.2Mechanical Property:

Grade	Thickness	Yield	Tensile	Elongation
A387 Gr.11 Cl.2	mm	Min Mpa	Mpa	Min %
	t≦50	310	515-690	18
50<t≦200	-	-

ASTM A387 Gr 11 CL 2 steel grade has been widely used in the variety of industries and is significantly superb particularly in oil and gas, petrochemical and power plant where high temperatures is a must for the industries.