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A455 carbon steel plate,SA455 pressure vessel steel plate
Source:Xin Steel Industry   Date:2012/11/28

A455 and SA455 high strength carbon-manganese steel plate is mainly used for welded boiler and pressure vessel buildings.When rolling boiler steel plate A455,it usually made to a semi-killed or capped deoxidation,normally supplied in the as-rolled delivery condition.and also may be ordered under normalized or stress relieved or both.Besides the basic technical requirements for boiler steel plate SA455,the supplementary requirements such as simulated post welded heat treatment and bend test.


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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 Ladle analysis for SA455 pressure vessel steel plate (Max %)

 

Steel Grade

C

Si

Mn

P

S

A455

0.33

0.13

0.79/

1.30

0.035

0.035