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A302 Grade C SA302 Grade C HIC Boiler pressure vessel steel plate
Source:Xin Steel Industry Date:2012/11/27
ASTM A302 Grade C is Manganese-molybdenum-nickel alloy boiler steel plate.The steel of A302 Grade C shall be killed and shall conform to fine grain size requirements. The boiler steel plate A203 Grade C shall be subjected to tension test to determine the tensile strength, yield strength, and elongation.When rolling SA302 Grade C under steel guide NACE MR0175,HIC test,SCC,SSC test shall be done in our mill lab for gurantee SA302 Grade C steel property.Other additional techincal test,such as PWHT,DWTT,High temperature tension test shall be chosed by the end users if they demand.
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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 SA302 Grade C pressure vessel steel plate (Max %)
|
A302 Grade C |
Main chemical composition of A302 Grade C | ||||||
|
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 |
0.37-0.73 |
|
25<T≤50 |
0.23 | ||||||
|
T>50 |
0.25 | ||||||