Bar/Strap 4130 N
4130 N (normalized) steel bar(chromoly) is one of the most widely
used in aviation and racing industries because of its weld-ability and
ease of fabrication. 4130 steel is ideal when a strong light weight
steel is needed. The weld-ability of 4130 steel sheet is excellent.
4130 is resistant to scaling and oxidation and has a clean, smooth
finish. The difference between hot and cold rolled 4130 sheet is
cosmetic, the strength is the same. MIL-S-6345A
