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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