Fire performance isn't just the core; bracket alloys, bolt qualities, and coating systems all influence rankings

https://astro-wiki.win/index.php/Finials_that_Inform_Time:_Copper_Information_Defined_by_the_Most_Demanding_Engineers

Fire efficiency isn't just the core; brace alloys, screw grades, and surface systems all impact rankings, so assemblies are evaluated together for real-world conformity.