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SPV450,SPV450 steel plate,SPV450 Boiler steel plate
Source:Xin Steel Industry Date:2013/01/02
Boiler steel plate SPV450 is mainly used in pressure vessels for intermediate temperature services. The minimum yield strength of SPV450 shall be above 450Mpa,and tensile strength of SB480M shall be within 570-700Mpa.For boiler steel plate SPV450 shall be normalized when rolling.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.Other alloy elements to be added shall be agree upon between the purchaser and manufacturer before ording boiler steel plate SPV450.
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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 SPV450 pressure vessel steel plate (Max %)
|
Thickness |
C |
Si |
Mn |
P |
S |
|
T≤100 |
0.18 |
0.15/0.75 |
1.60 |
0.030 |
0.030 |
|
T>100 |