ASTM A517 GRADE Q steel plate/steel structure

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10-May-2024

The thickness of our ASTM A517 GRADE Q steel plate range from 3mm to 150mm, it is a killed steel, all specification meet with the requirement in ASTM A20/A20M. With these steel plate, we can processing different kinds of steel work/steel structure/steel machining parts for customer, which may be used in oil & gas industry, medical & biological industry, metallurgical industry etc.
Standard:ASTM A517
Common Grades: A517 GRADE A,A517 GRADE B, A517 GRADE E, A517 GRADE F, A517 GRADE H, A517 GRADE P,A517 GRADE S
Category: High-Strength Alloy Steel, Pressure Vessel Plates in Quenched and Tempered condition

The chemical composition of ASTM A517 GRADE Q steel plate (heat analysis)

Grade	C	Mn	P max	S max	Si	Ni	Cr	Mo	V
Grade Q	0.14–0.21	0.95–1.30	0.025	0.025	0.15–0.35	1.20–1.50	1.00–1.50	0.40–0.60	0.03–0.08

The mechanical property of ASTM A517 GRADE Q steel plate

Grade	Tensile strength				Yield strength min				Elongation min
	≤2.5in.		>2.5in.-6in.		≤2.5in.		>2.5in.-6in.		2in.
	ksi	Mpa	ksi	Mpa	ksi	Mpa	ksi	Mpa	≤2.5in.	>2.5in.-6in.
GRADE Q	115-135	795-930	105-135	725-930	100	690	90	620	16	14

KUNFENG ASTM A517 GRADE Q plate will be delivered in condition of quenching and tempering. If customer do not ask for the heat treatment, the steel plate will be delivered in stress relieved condition.

Our inspection equipment include x-ray crack detection room, x ray generator, type 435 industrial washing machine.

Processing items: welding, drilling, edge milling, cutting, bending, heat treatment, shot blasting.

Our product: Air storage tank, reaction still, flange, waste gas cleaning tower, separator, chemical tower, heat exchanger, storage tank, etc.

We can supply ASTM A517 GRADE Q steelwork, steel structure, steel machining parts, with the good product quality and fast delivery, you will be satisfied to us.