SA203 GR.F ASTM A302 Grade A Mn-Mo Alloy Pressure Vessel Steel Plate
SA203 GR.F ASTM A302 Grade A Mn-Mo Alloy Pressure Vessel Steel Plate
SA203 GR.F ASTM A302 Grade A Mn-Mo Alloy Pressure Vessel Steel Plate
Pressure vessel plate Steel plate used for manufacturing steam boilers, pressure vessels and other pressure vessel structural parts. This steel plate due to withstand a certain pressure and water pressure, and different temperature environment, such as high, medium, low temperature, so the requirements of this steel plate is more strict.
Width0.6m-3m or as your requirement
Thickness0.1mm-300mm or as your requirement
StandardAISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
TechniqueHot rolled
Surface TreatmentClean, blasting and painting according to customer requirement
Surface Treatment±0.02mm
MaterialQ245R ， Q345R ， HIC ， 12CR1MOVR ， 14CR1MOVR ， 15CRMOR ， 12CR2MO1R ， 09MnNiDR ， WDB620 ， 13MnNiMoR ， 20MnHR ， 16MnHR ， SA516Gr60 ， SA516Gr65 ， SA516Gr70 ， SA387cr11 ， SA387cr12 ， SA387cr22 ， SA533M ， P235GH ， P265GH ， P295GH ， P355NH ， P355GH ， 10Crmo9-10 ， 11Crmo9-10 ， 15Mo3
ApplicationIt is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts.


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SA203 GR.F Boiler and Pressure Vessel Steel Plate Descriptions:

SA203 Grade F steel grade is a nickel alloy steel plate in welded pressure vessels.
For this SA203 Grade F is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers.
SA203 Grade F is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.


SA203 Grade FChemical Composition
GradeThe Element Max (%)
CSiMnPS
SA203 Grade F0.20.13-0.450.70-0.800.0350.035


Mechanical Property of SA203 Grade F steel plateSA203 Grade F
Tensile strength, kis [MPa]80-100 [485-620]
Yield strength, min, kis [MPa]55 [380]
Elongation in 8 in. [200 mm], min, %…
Elongation in 2 in. [50 mm], min, %20


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