A517 Gr.F steel plate for boiler and pressure vessel use

A517 Gr.F is a killed steel, and should meet the requirements of A20/A20M standard fine austenite grain size, with high strength, good plasticity, toughness and welding performance.

A517 Gr.F steel plate executive standard: ASTM A517/A517M.

Chemical composition of A517 Gr.F steel plate:

C	Si	Mn	P	S	Ni	Cr	Mo	Cu	V	Ti	B
0.1-0.2	0.15-0.35	0.6-1	≤0.025	≤0.025	0.7-1	0.4-0.65	0.4-0.6	0.15-0.5	0.03-0.08	≤0.1	0.0005-0.006

Mechanical properties of A517 Gr.F steel plate:

Delivery status	Thickness	Mechanical properties
QT	≤65mm	Rp0.2(MPa)	≥690	Or Rt0.5
		Rm(MPa)	795-930
		A50(%)	≥16
		Z(%)	≥45	Round sample; rectangular sample: Z≥35%

Delivery status of A517 Gr.F steel plate: Q+T (quenched + tempered).

A517 Gr.F steel plate use: boiler and pressure vessel.