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SA285 Grade C Boiler steel plate,A285 Grade C pressure vessel plate
Source:Xin Steel Industry   Date:2012/11/22

Under ASME SA 285/SA 285M,boiler steel plate SA285 Grade C is equal to steel grade ASTM A285 Grade C pressure vessel steel plate.The main differnence for these three carbon steel grades of SA285 Grade A,SA285 Grade B and SA285 Grade C is their yield strength and tensile strength. For pressure vessel steel plate SA285 Grade A,minimum yield strength shall be 165 Mpa and 24Ksi,and SA285 Grade B pressure vessel steel plate owned the minimum yield strength at 185 Mpa and 27 Ksi,then pressure vessel steel plate SA285 Grade C owned the highest yield among them,it shall be above 205 Mpa and 30 Ksi.So steel plate SA285 Grade C is the most common used in the industry.


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Other relative pressure vessel steel grades under steel standard ASTM and ASME are S/A203 Grade A boiler steel plate,S/A203 Grade B steel plate,S/A203 Grade D alloy steel plate,S/A203 Grade E pressure vessel steel plate,S/A203 Grade F steel plate,S/A204 Grade A boiler steel plate,S/A204 Grade B pressure vessel steel plate,S/A204 Grade C steel plate,S/A285 Grade A steel sheet,S/A285 Grade B boiler steel plate,S/A285 Grade C pressure vessel steel plate,S/A299 Grade A boiler steel plate,S/A299 Grade B steel plate,S/A302 Grade A alloy steel plate,S/A302 Grade B steel plate,S/A302 Grade C boiler steel plate,S/A302 Grade D pressure vessel steel plate.


Chemical composition of Product analysis for SA285 Grade C pressure vessel steel plate (Max %)

 

Steel Grade

      Main chemical composition of A285 Grade C

C

Si

Mn

P

S

A285 Grade C

0.28

0.08-0.45

0.98

0.035

0.035