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SA299GRA steel plate

SA299GRA steel plate,boiler plate sa299gra,sa299 grade a plate is carbon pressure vessel steel plates with manganese-silicon from standard specification ASME SA 299/SA 299M.The SA299 GrA steel plate shall be killed and shall conform to the fine grain size requirement of sa20/sa20m.

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SA299GRA STEEL PLATE FROM SPECIFICATION SA299/SA299M which is used in welded boilers and other pressure vessels.Plates under this specification are produced in two grades as SA299 GRADE A PLATE and SA299 GRADE B PLATE.

 

Boiler plate sa299gra mechanical property:

 

Tensile strength: 515 to 655 Mpa

Yield strength:290 Mpa Min. for thickness with 1 inch and under (25mm)

275 Mpa Min. for thickness over 1 inch (25mm)

Density: 7.85 kg/dm3

 

Boiler plate sa299grb mechanical property:

 

Tensile strength: 550 to 690 Mpa

Yield strength:325 Mpa Min. for thickness with 1 inch and under (25mm)

310 Mpa Min. for thickness over 1 inch (25mm)

Density: 7.85 kg/dm3

 

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