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SB480M,SB480M Steel plate,SB480M Boiler steel plate
Source:Xin Steel Industry Date:2013/01/01
Mo alloy boiler steel plate SB480M is mainly used for building pressure vessels.The minimum yield strength of SB480M shall be above 275Mpa,and tensile strength of SB480M shall be within 480-620Mpa.For boiler steel plate SB480M with thickness exceeding 38mm shall be normalized when rolling,and belows or equal to 38mm thickness,as rolled is ok.Besides,Ultrasonic test is necessary,and high tension,simulated post welded heat treatment shall be chosed by the end users,such as boiler manufacturers,heat exchanger plants.
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Other relative pressure vessel steel grades under steel standard ASTM and ASME are 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,SB410 boiler steel plate,SB450 steel plate,SB480 pressure vessel steel plate,SB450M steel plate,SB480M boiler steel plate,SPV235 steel plate,SPV315 pressure vessel steel plate,SPV355 boiler steel plate,SPV410 steel plate,SPV450 boiler plate,SPV490 steel plate.
Chemical composition of Ladle analysis for SB480M pressure vessel steel plate (Max %)
|
Thickness |
C |
Si |
Mn |
P |
S |
Mo |
|
T≤25 |
0.20 |
0.15/0.40 |
0.90 |
0.030 |
0.030 |
0.45/0.60 |
|
T>25 |
0.23 |