I work at a kitchen supply place and we do a lot of coffee demos and samples. We get out beans in these steel containers and when we use the beans up we toss them. Could these possibly be used for homebrewing? Ghetto conical fermenters?
What is the size? Looks like about 5 lbs of coffee, maybe 5 liters. Are you sure they're stainless?
3 kg cans... My guess is that they are aluminum, which is not magnetic so a magnet test wouldn't tell you much. I'm also guessing they are coated on the outside with nickel or chrome to give a shiny appearance, and probably coated on the inside with some type of a polymer to preserve freshness. It would be very unusual for coffee to be packed directly into steel as any metal will impart flavors. I wouldn't use these for brewing personally. You should nick one with a file to see what the metal looks like under the coating.
I imagine these would be decent for grain storage??? Would you mind sending me a couple, I would love to give them a test drive...???
I was thinking that worst case scenario I could use them for grain. I have 5 of them and could get more every couple weeks. If you pay shipping I will think about it
BigTim559 said:I assumed if the magnet did stick to it (which it did) it wasn't aluminum. What should I look for when I nick one? Are there any coatings that would be safe to use? Is their a cleaning or sanitizing solution that I can put inside to see if would hold up?
Sorry for all the noob questions and thanks for your help.
Special Hops said:Magnets do not stick to stainless steel either. I think you have a carbon steel container with a coating.
I wouldn't use it for brewing, but they'd make a good container for storing green coffee for those of us who roast our own.
Kitchen supply place, eh? Any "friends and family" discount?
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