BS 4360 Grade 50C STEEL PLATE

BS 4360 specification grade 50C steel plate replaced by new grade S355J2 steel plate and S355J2+N steel plate in EN 10025-2 specification.They are both low temperature high strength steel plates.BS 4360 Grade 50C steel plate shall be done low temperature impact test at -20 Degree centigrade.Heat treatment for BS 4360 Grade 50C can be As roll,Control roll or Normalized as per customers’ demands.

Technical Requirements & Additional Services for BS Grade 50C steel plate:
♦ Impact test at room temperature -20 ℃
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ The surface condition of plates,strip and wide flats shall comply to BS EN 10163
♦ 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 4360 Grade 50C steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
			200mm	80mm
T≤16	355	490-640	18	20
16<T≤40	345
40<T	340

►Chemical composition for BS 4360 Grade 50C steel plate (Heat Analysis Max%)

Main chemical elements composition of BS 4360 Grade 50C steel plate
C	Si	Mn	P	S	Nb	V
0.20	0.50	1.50	0.040	0.040	0.003-0.10	0.003-0.10