Question: is aisi 4130 stainless steel?
Answer: Key points: Stainless steels are defined as low-carbon steels with at least 10% chromium with or without other alloying elements. | AISI 4130 alloy steel has properties better than or similar to aircraft-grade stainless steels. | Alloy steels are less expensive and more-easily machined than standard stainless grades.