ASTM A203GrF,A203 Gr F,A203Gr.F,A203 Grade F Steel Plate

ASTM A203GrF Pressure vessel thick Steel Plate
 
Unitedsteel Steel Mill produced super thickness steel plate At ASTM A203 Grade A,A203 Grade B,A203 Grade D,A203 Grade E and A203 Grade F steel.
 
A203 Grade F steel plate
 
A203 Grade F steel is the element of nickel is 3.25% to be used in manufacturing pressure vessel and boilers steel grade. A 203 Gr.F steel plate should be heated by heating into the austenitic range, quenching in water and tempering at not less than 1100 degree for not less than 30 minutes.



A203 Grade F steel Chemical Requirements In product analysis under 50mm thickness

Element	A203 Grade A  Max %
C	0.20
Si	0.13-0.45
Mn	0.78-0.88
P	0.035
S	0.035
Ni	3.18-3.82

 
A203 Grade F steel Tensile Requirements
 

Mechanical Property of A203 Grade F steel plate	A203 Grade F
Tensile strength, kis [MPa] 50mm or under Over 50mm Yield strength, min, kis [MPa] 50mm or under Over 50mm Elongation in 8 in. [200 mm], min, % Elongation in 2 in. [50 mm], min, %	Tensile strength, kis [MPa] 80-100 [550-690] 75-95  [515-655] Yield strength, min, kis [MPa] 55 [380] 50 [345] ….. 20

 
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