ASTM A387 GRADE 5 steel

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10-May-2024

ASTM A387 GRADE 5 is a kind of Chromium-Molybdenum alloy steel plate, it can be used to process steel work, steel structure and steel machining parts, with hundreds ton of ASTM A387 GR5 steel plate in stock, we can produce steel product as customer drawing.ASTM A387 GRADE 5 steel plate has two class according its tensile strength level, ASTM A387 Grade 5 Class 1 and ASTM A387 Grade 5 Class 2.

The chemical composition of ASTM A387 Grade 5 Class 1 and ASTM A387 Grade 5 Class 2

GRADE	C	Mn	P max	S max	Si	Cr	Mo
A387 GRADE 5	≤0.15	0.30-0.60	0.035	0.03	≤0.50	4.00-6.00	0.45-0.65

The mechanical property of ASTM A387 Grade 5 Class 1

Grade	Tensile strength		Yield strength min		Elongation % min
Grade	ksi	Mpa	ksi	Mpa	In 8 in.	In 2 in.
Grade 5 Class 1	60-85	415-585	30	205	…	18

The mechanical property of ASTM A387 Grade 5 Class 2

Grade	Tensile strength		Yield strength min		Elongation % min
Grade	ksi	Mpa	ksi	Mpa	In 8 in.	In 2 in.
Grade 5 Class 2	75-100	515-690	45	310	…	18

General requirement: ASTM A20/A20M.

Heat treatment: Annealing, normalizing and tempering, accelerated cooled and tempered.

We can do welding, drilling, cutting, bending, heat treatment in our fabrication plant, and we have X-ray inspection machine, which can be used to inspect the flaw in gasholder, tank, heat exchanger, make sure safety of the product.

KUNFENGs is the A level agent of Baosteel and Jigang, if you need ASTM A387 Grade 5 Class 1 and ASTM A387 Grade 5 Class 2 steelwork, steel structure, steel machining parts, please send us your inquiry.