Forged Discs, Rolled Rings, Machined Heat Exchanger Tube Sheets
- Discs forged up to 144” OD and over 20” thick (depending on material)
- Disc maximum weight of 20 tons
- Hole drilling for heat exchanger tube sheets
- Seamless rolled rings 10” up to 144” in diameter
Discs, rings and tube sheets can be delivered in pre-machined and finished machined condition with complete hole drilling
Material grades for ASTM and ASME steel forgings
Carbon steels:
- A105, A266 Cl1 to Cl4,
- A350 LF2 Cl1 to Cl2 for low temperature service
Austenitic stainless steels
- A182 F304 / 304L (UNS S30403), F310 (UNS S31000)
- A182 F316/316L (UNS S31603), F316Ti, F317/317L (UNS S31703)
- A182 F321 (UNS S32100), F347 (UNS S34700)
- A182 F44 (254SMO), 904L (UNS N08904)
- 17-4 PH, 15-5 PH (SUS 630)
Ferritic alloy steel forgings for high-pressure and high-temperature parts, such as boilers and pressure vessels.
- A182 / A336 F1, F5, F9, F91, F92
- A182 / A336 F11, F12, F22, F23
Duplex and superduplex
- A182 (UNS S31803), A182 (UNS S32750)
Nickel alloys
- Alloy 20, Alloy 59, Alloy 400, Alloy 625, Alloy 800/800H/800HT, Alloy 825