ASTM A516 Grade 55 steel grade, Boiler steel plate A516Gr55, SA516 Gr.55

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ASTM A516 Grade 55 steel grade, Boiler steel plate A516Gr55, SA516 Gr.55

Posted:2014-11-30 11:12:42

Boiler steel plate A516Gr55,pressure vessel steel plate A516 Grade 55 are mainly used for moderate and lower temperature welded boilers and other pressure vessels where improved notch toughness is important.

Steel plate A516 Grade 55 supplied to steel standard A516/A516M shall conform to specification A20/A20M which specification for general requirements for steel plates for pressure vessels.These requirements outline the testing and retesting methods and procedures,permissible variations in dimensions,and mass,quality and repair of defects,marking,loading and so on..

The mechanical properties at SA516 Gr.55 steel plate:

Grade	Thickness(mm)	Min Yield (Mpa)	Tensile(MPa)	Elongation(%)
SA516 Gr.55	6mm-40mm	205Mpa	380-515Mpa	27%
SA516 Gr.55	40mm-100mm	205Mpa	380-515Mpa	23%

Chemical composition for A516 Grade 55 boiler steel (Product Analysis Max%)

Main chemical elements composition of A516 Grade 55
Thickness(mm)	C	Si	Mn	P	S
T≤12.5	0.18	0.13-0.45	0.55-0.98	0.035	0.035
12.5<T≤50	0.20		0.55-1.30
50<T≤100	0.22
100<T≤200	0.24
T>200	0.26

Application:ASTM A516 Grade 55 steel grade widely used in petroleum industry, chemical industry, power station, boiler with making tank, equipments or hardware like reactor, heat exchanged, separator, sphere, liquid gas storage nuclear-power reactor, pressure vessel, boiler drum, liquefied petroleum gas pot, volute and so on.

Shanghai Katalor Industry Co., Ltd Is specialized in the production of steel plate, steel pipe, steel bar, it is located in Shanghai, with advanced technology and services, if you need ASTM A516 Grade 55 steel, please give us a message.

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