For improving steel property and using in special surroundings,steel grade A517 Grade B Pressure vessel steel plate contain some alloy elements,such as Copper,Molybdenum,Chromlum and so on .High tensile strength steel grades A517 Grade B steel plate has owned minimum yield strength at 690 Mpa for the thickness belows 65mm.For the thickness above 65mm,the value shall be above 620 Mpa.
A517 Grade B steel sheet is a high strength quenched and tempered Alloy steel plates intended for use in fusion welded boilers and other pressure vessel. A517 Grade B Pressure vessel steel plate is mainly used for manufacturing pressure vessels and tanks.
ASTM A517 Grade B Pressure vessel steel plate Specification
Thickness: 12mm-60mm
Length: 4000mm~13000mm
Width:1000mm~3200mm
ASTM A517 Grade B steel plate Chemical composition(%)
C:0.13-0.23 Mn:0.70-1.0 P≤0.035 S≤0.035 Si:0.13-0.37 Cr:0.36-0.69 Mo:0.12-0.28 B≤0.005 V:0.02-0.09 Ti:0.01-0.05
A517 Grade B steel plate Mechanical property
Tensile strength,kis(Mpa)725-930
Yield strength, min, kis [MPa]:690,620
Elongation in under [50mm], min, %:14,16
Surface treatment: Hot rolled steel plate
Packaging Details: Bundle Packing,seaworthy export packing or as customer's request.
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