hat
431 en fe se yon Cr fe contenant Ni. Li kapab jwenn pwopwiyete mekanik anwo nan syèl la pou chalè tretman. Rezistans kowozyon li pi bon pase 410 fe ak 430 fe. Dureté li kapab rive nan 58HRC.
eng
431 stainless steel is a Cr steel containing Ni. It can obtain high mechanical properties by heat treatment. Its corrosion resistance is better than 410 steel and 430 steel. Its hardness can reach 58HRC.