BS Grade 275EZ STEEL PLATE

In british standard specification BS 7191,there are three different grades with 275N/MM2,steel plate 275D,steel plate 275E and steel plate 275EZ.

Steel plate 275D and steel plate 275E shall be made by any process except the bessemer process.

Steel plate 275EZ shall be made by any a low sulphur and phosphorus refining process in a basic oxygen or basic electric arc furnace.

Slab produced by the continuous casting route shall be examined for centreline segregation.

Technical Requirements & Additional Services for BS GR 275EZ steel plate:
♦ Z TEST (Z15,Z25,Z35) for through-thickness testing
♦ Charpy V-notch impacting test at -40 Degree centigrade 
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Simulated post-weld heat treatment
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands 

►Mechnical property for BS 275EZ steel plate:

Thickness (mm)
BS Grade 275EZ	≤ 16	> 16 ≤ 40	> 40 ≤ 63	> 63 ≤ 100	> 100 ≤ 120	> 120
Yield strength (≥Mpa)	275	265
	≤ 100						> 100
Tensile strength (Mpa)	430-580

►Chemical composition for BS 275EZ steel plate (Ladle Analysis Max%)

Main chemical elements composition of BS grade 275EZ steel plate
C	Si	Mn	P	S	V	Nb+V	Nb	N
0.16	0.10-0.50	1.50	0.025	0.008
Cu	Alt	Cr	Mo	B	Ti	Ni	Cr+Mo+Ni+Cu