Metal notes
Practical articles for buyers comparing mesh, perforated metal, grating, and structural steel choices.
Choose McNichols perforated metal panels by matching alloy to environment; compare 3003/5052/6061 aluminum and 304/316 stainless, then verify specs.
Compare 3003, 5052, 6061 aluminum with 304/316 stainless expanded metal by corrosion, weight, and cost to choose your McNichols mesh.
Choosing McNichols panels means balancing environment, load, and cost. Rule: environment sets the metal family, load sets gauge, appearance sets hole size.
Learn how to choose McNichols round perforated metal: aluminum vs 304 vs 316, thickness, and a seawater failure case that proves lifecycle cost beats initial price.
Choosing scrap iron and metal in Detroit? Material grade, not price, decides real cost—316 beats 304 in chloride-heavy jobs, and 'Damascus' is a look, not a spec.
Read the McNichols bar grating load table to match support spacing to published ratings, choose the right material, and verify specs on official docs.
A fabricator compares aluminum and stainless round perforated panels for a wash-down line; the chloride load sets the material floor before price.
Identify 304 vs 316 stainless, aluminum 3003/5052/6061, and copper C11000 vs brass C36000 vs bronze C93200 before selling scrap in Detroit. Grade beats weight.
Aluminum vs stainless expanded metal mesh: how to weigh corrosion, strength, and cost—and when 316's premium pays off in chloride-heavy environments.
Learn to read McNichols bar grating load tables as conditional ratings: material, corrosion, and support conditions determine the real allowable load.