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A299 Grade B Boiler steel plate, A299 Grade B boiler steel equivalent material

A299 Grade B boiler steel plate

A299 Grade B Boiler steel plate under ASTM standard. As a professional A299 Grade B boiler steel supplier, we promise we can offer you the qualified A299 Grade B Boiler steel plate. More information about A299 Grade B Boiler steel plate, please see the following:

A299 Grade B boiler steel plate specification:

Steel Grade: A299 Grade B Steel Standard: ASTM A299/A299M

Thickness:6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm

A299 Grade B boiler steel Equivalent material: Germany T St E255, Italy Fe 360 2 KG.

A299 Grade B Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Mo
A299 GR.B	0.28-0.30	0.13-0.45	0.84 -1.62	0.035	0.035	-

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Grade	A299 Grade B Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
A299 GR.B	mm	Min Mpa	Mpa	Min %
	t≦50	310-325	550-690	19
	50<t≦200	310-325	550-690	19

A299 Grade B boiler steel plate application:

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

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.

We supply good quality A299 Grade B boiler steel, A299 Grade B boiler steel plate, A299 Grade B boiler steel sheet. Check more detail information about A299 Grade B boiler steel, please feel free to contact us!