Astm A312 TP316 TP316 Cutar Masana'an Karfe Babu S31600 SMLL Karfe
Tsarin aikin zafi wanda karfe yake mai zafi zuwa zazzabi da ya dace (a sama ko a ƙasa ac 1), a hankali sanyaya tsarin kusa da jihar daidaitawa ana kiransa annealing.
Wadannan flanges sun taurare don sanya shi da wahala ko ma ba zai yiwu ba. Bakin karfe 317 Slight sharar zafi da aka bi don cimma babban ƙarfi, taurin kai da kuma sanya juriya na kowane bakin karfe rigar bakin karfe. Bakin karfe 317l flanges an yi shi ne da ausenitic bakin karfe wanda ke da 18% Nickbel da carbon, silicon, mangon, phosphorus kuma har zuwa 4% molybdenum. Bakin Karfe 317 makaho flanges suna da manyan juriya masu lalata da flanges da aka yi da 316. Flangen Makaho na iya zama nau'ikan daban-daban, amma babban dalilin shine kusantar haɗin.