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 |
Si |
Mn. |
P |
S |
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: 
|
|
Yield Strength |
Tensile Strength |
Elongation in 50 |
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.
Contact : May liang, 8637155031159
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