

ASME SA302 Grade B and ASTM A302GrB which is Manganese-molybdenum alloy boiler steel plate,comparing with boiler steel plate A302 Grade A,A302 Grade B boiler steel plate contains more chemical element in manganese,and also owned a higher values in yield strength (minimum 345Mpa)and tensile strength (550-690Mpa).Xinsteel's rolling range for pressure vessel steel plate A302 Grade B is thickness within 6.0-350mm,width within 1500-4200mm and length within 5000-18000mm.For special sizes customers needed,Xinsteel also offer cutting and welding services in processing plants.
Get an valued quotation for SA302 Grade B Boiler steel plate,NOW CONTACT XINSTEEL.
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 SA302 Grade B pressure vessel steel plate (Max %)
A302 Grade B |
Main chemical composition of A302 Grade B | ||||||
C |
Si |
Mn |
P |
S |
Mo |
Ni | |
T≤25 |
0.20 |
0.13-0.45 |
1.07-1.62 |
0.035 |
0.035 |
0.41-0.64 |
- |
25<T≤50 |
0.23 | ||||||
T>50 |
0.25 |