AISI 420 stainless steel per kg, stainless steel bar, QT Steel Bar,
AISI 420 QT Steel Bar is used in the hardened and tempered
condition. It is used extensively on completion equipment,for
structural and pressure containing members, in standard and CO2
environments. pH, chlorides, temperature and H2S can limit its use
in other environments.
Size range: 2”∅ - 24”∅
- Condition: Hardened and Double Tempered
- NACE MR0175 limits the supply hardness to 22 HRC max.
- U.T.S: 100 KSI Min (689 N/mm2)
- 0.2% Proof Stress: 80 KSI Min (551 N/mm2)
- Elongation: 20 %
- Reduction of Area: 40 %
- CVN Impacts @ -10°C : 20 Joules (15 ft-lbf)