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You are here : section steel--Katalor steel > News > 正文A299 Grade A boiler steel plate, A299 Grade A pressure vessel steel plate

A299 Grade A boiler steel plate, A299 Grade A pressure vessel steel plate

ASTM A299 Grade A boiler steel plate,ASTM A299 Grade A pressure vessel steel plate are specification for carbon steel and Manganese-Silicon.ASTM A299 plates in 50 mm and under in thickness are normally supplied in the as rolled condition. Plates may be ordered normalized or stress relieved, or both

ASTM A299 Grade A(A299GRA) Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.

Standard : ASTM A299 Steel Grade: A299 Grade A

Steel Plate Thickness: 6mm-200mm

Steel Plate Width: 1500mm-4020mm

Length: 3000mm-18000mm


Chemical Composition of  A299 Gr.A 

 

Grade

The Element Max (%)

C

Si

Mn

P

S

Mo

A299 GR.A

0.28-0.30

 

0.13-0.45

0.84 -1.62

0.035

0.035

-

Mechanical Properties of  A299 Gr.A 

Grade

Mechanical Property

Thickness

Yield

Tensile

Elongation

A299 GR.A

mm

Min Mpa

Mpa

Min  %

t≦50

275-290

515-655

19

50<t≦200

275-290

515-655

19

 

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