Stainless steel grate / can I use for grill over heat

[razzle]

Found some stainless steel grate and i want to use it over heat when grilling.
Any advice ie. Grade, or will it bend over heat .

 

[Wendelspanswick]

Found some stainless steel grate and i want to use it over heat when grilling.
Any advice ie. Grade, or will it bend over heat .

More info needed, how thick are the bars of the grate and what kind of heat source are you using.