Metal Rust and Corrosion

Discussions focus on the rusting and corrosion of metals like steel and stainless steel, particularly in wet, salty, marine, or humid environments, debating resistance levels and influencing factors.

📉 Falling 0.2x Hardware
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Keywords

AFAIK washingtonpost.com NYT LOT US IME DC duckduckgo.com WaPo i.e rust stainless steel water iron aluminum metal salt tape air

Sample Comments

heavenlyblue • May 9, 2018 • View on HN

They don't rot but they get rusty.

delecti • Oct 17, 2021 • View on HN

Probably corrosion resistance, if I had to guess.

haimez • Jan 5, 2017 • View on HN

Wet blanket! The rust will sustain them!

Jowsey • Apr 30, 2022 • View on HN

Rust-free? That doesn't sound very safe

maxmcd • Nov 15, 2013 • View on HN

Corrosion might be a greater concern.

lawlessone • Mar 20, 2019 • View on HN

once it has been submerged taking it back out of the water will cause it to rust in the air.

glouwbug • Dec 21, 2024 • View on HN

Even steel plated armour succumbs to rust given the environment and time

dominojab • May 26, 2021 • View on HN

they rust if you have stainless still that havent been chrome or nickel plated leave them in the rain for a season or two.

Dylan16807 • Dec 3, 2025 • View on HN

That's not a great explanation when there's, you know, rust the material.

Armisael16 • Jan 21, 2021 • View on HN

It doesn’t rust as much. It very definitely does rust.