0:00 What's the difference between 304 and 430 stainless steel? Both are used in appliance finishes. 304 shows up more often in outdoor applications, and 430 is used indoors.
0:15 304 is more resistant to the elements than 430, and that comes down to composition.
0:23 430 stainless has no nickel, while 304 contains 8 to 10.5% nickel. 304 also has 2 to 4% more chromium than 430.
0:32 So why does the difference matter? Adding nickel increases corrosion resistance substantially, giving the hood enough protection from weather, high humidity, and temperature changes to be used outside or in very humid climates.
0:46 Simply put, 304 adds an upgraded layer of protection so your hood stays rust-free in harsh weather.
0:55 430 is strong and more corrosion-resistant than many other metals, offering adequate protection in an average kitchen environment. It's also more cost-effective than 304.
1:16 Whichever you choose, cleaning and maintenance matter. With both, use a damp microfiber cloth and wipe with the grain of the steel.
1:24 Never use an abrasive like steel wool — it can cause scratching. For 430, use a pH-neutral cleaner or very mild soapy water, and avoid harsh chemicals other than a proper stainless steel cleaner.
1:41 304 is very similar — still no harsh chemicals. Especially avoid chloride-containing cleaners, which can cause pitting.
1:56 Choosing between 304 and 430 comes down to where the hood will live. In a very humid area like the coast, or for an outdoor kitchen, 304 is a must.
2:05 But if you're only using your hood indoors in a dry area, a 430 stainless hood is more than enough.