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A299 Grade B boiler steel plat

A299 Grade B steel plat is a pressrure vessel plate,carbon,manganese-silicon steel plate,use in welded boilers and other pressure vessels.

Standard : ASTM A299

Steel Grade: A299 Grade B

Steel Plate Thickness: 6mm-200mm

Steel Plate Width: 1500mm-4020mm

Length: 3000mm-18000mm

Place of Origin: Henan China (Mainland)

Brand Name: SDJS

A299 Grade B Boiler steel application:

A299 Grade B steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

A299 Grade B Boiler steel chemical composition:

Grades

C
max

Si

Mn.

P

S
max

Cr

Ni

Cu

Nb+V+Ti

B

0.28

0.13-0.45

0.90-1.40

0.025

0.025

A299 Grade B Boiler steel mechanical properties: alt

　
Grade

Yield Strength
MPa(min)

Tensile Strength
MPa

Elongation in 50
% (min)

Bend

B

325

550-690

19

A299 Grade B steel surface treatment: Shot blasting and painting or coated.

A299 Grade B boiler steel test: Ultrasonic examination,Normalized,Quenched and Te CC and Third party inspections by end user.

ng Technical, HIC test.

Location : No. 1394 Hanghai Road, Jingkai District, Zhengzhou City, 450000 Henan Province,
Contact : May liang, 8637155031159

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