台Taivo A Taiwan Mandarin dictionary

不鏽鐵

bùxiùtiě

ㄅㄨˋ ㄒㄧㄡˋ ㄊㄧㄝˇ

Simplified 不锈铁

1rust-resistant iron (an informal term for certain nickel-free stainless steels, usually of lower quality and less corrosion-resistant than true stainless steel such as 304 or 316)

Keep 不鏽鐵 and it comes back until you know it.