Dab tsi Yog Qhov Txawv Ntawm 304 Thiab 316 Stainless Hlau?

Cov lus teb yooj yim yog304contains 18% chromium thiab 8% npib tsib xee thaum316tawm 16% chromium, 10% npib tsib xee thiab 2% molybdenum. Lub molybdenum yog ntxiv los pab tiv thaiv xeb rau chlorides (xws li dej hiav txwv thiab ntsev de-icing).