Tianjin Bohai Metal Corporation

ASTM A285 Grade B steel plate

ASTM A285 standard specification for pressure vessel plates, carbon steel, low- and intermediate-tensile strength

Boiler Pressure Vessel Steel

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Commodity name: ASTM A285 Grade B steel plate

ASTM A285 standard specification for pressure vessel plates, carbon steel, low- and intermediate-tensile strength

A285 GR.B Pressure vessel steel plate Description :

ASTM A285 standard specification for pressure vessel plates, carbon steel, low- and intermediate-tensile strength

Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

Chemical Composition and Mechanical Properties:

A285 grade B Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S
A285 grade B	0.22	0.08-0.45	0.98	0.035	0.035

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

Grade		A285 grade B Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
A285 grade B	mm	Min Mpa	Mpa	Min %
	6-50	185	345-485	28%
	50-200	185	345-485	25%

Referenced Documents:

ASTM Sandards:

A20/A20M: General requirements for steel plates for pressure vessels.

General Requirements and Ordering Information:

Testing and retesting methods, procedures, dimension tolerance, mass, quality and repair defects, marking, loading and ordering information shall comply with A20/A20M.
In additional to basic requirements, certain supplementary requirements are available.
Coils are excluded from A285 until they have been cutted to plate.

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