Tubing 13CR 420 Mod 13Cr L80 Pup Joint PSL3
Aisi 420 mod is considered a universal martensitic 13Cr modified stainless steel grade with enhanced strength and hardness corresponding to the standard 13Cr version. Stainless steel 420 achieves its best corrosion resistance when the alloy is hardened, polished or surface ground.
It is used under quenching and tempering conditions and is used for preliminary forming of forged products. Aisi 420 stainless steel complies with standards such as en 1.4021 and UNS S42000. UNS S42000, commonly referred to as stainless steel 420, is a high carbon version.
