Steel 10ГН2МФА
Designation
Description
10ГН2МФА steel is used: for the production of welding wire and the manufacture of steam generators, pressure compensators, manifolds and other equipment of nuclear power plants.
Note
Forgings housings and flanges collectors heat transfer fluids are produced from steel grades 10ГН2МФА-VD and 10ГН2МФА-sh.
Standards
Chemical composition
Fe is the basis.
In the ladle sample, the aluminum content should be 0.005 - 0.035%, the titanium content - not more than 0.015%.
The total content of sulfur and phosphorus in the steel treated with OCPB should not be more than 0.020%.
In the forgings of hulls and flanges of collectors of heat carriers from steel grade 10ГН2МФА-ВД and 10ГН2МФА-Ш content S≤0,005%, content Р≤0,008%.
In the ladle sample, the aluminum content should be 0.005 - 0.035%, the titanium content - not more than 0.015%.
The total content of sulfur and phosphorus in the steel treated with OCPB should not be more than 0.020%.
In the forgings of hulls and flanges of collectors of heat carriers from steel grade 10ГН2МФА-ВД and 10ГН2МФА-Ш content S≤0,005%, content Р≤0,008%.