420/X46Cr13/4Cr13/40Cr13/X40Cr13/1.2083 stainless hot forged steel shaft, OD80-1200mm

420MOD 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”∅

Chemical composition:

Mechanical properties:

• 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)

Our company

 We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.

In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!