Or I think I am; perhaps someone more metallurgically-informed could suggest alternatives.
Our multifuel stove is an obsolete model (though only 11 years old), and needs a new grate. The manufacturers haven't been very forthcoming with info as to whether a grate from their current range might fit. I've just bought 2 of these, to use side-by-side, being dimensionally the closest I could find.

I need 2 (or more??) bars to support them, in a material that will withstand the heat and corrosive fumes from smokeless fuel.
Grateful for any suggestions
Ta