The Oil Industry’s Source for custom engineered castings designed for the most critical surface and subsurface applications. BRADKEN® produces single castings up to 45,000 lbs (20,417 kgs) for TLP’s, FPSO’s, Semi-Sub’s, SPAR’s, Mooring Systems and SubSea applications.
- Linatron x-ray capabilities for wall thicknesses beyond 6.5”. BRADKEN® has extensive experience with heavy section, high specification steel castings.
- BRADKEN® Argon Oxygen Decarburization (AOD) refined alloys result in clean material with excellent mechanical properties.


BRADKEN® Proprietary Alloy 804
• Alloy 804 is CTOD Qualified 50 ksi (345MPa)
• Yield Strength Material with a CE < .45 exhibiting excellent strength and toughness properties.
• Typical Base Material Charpy impact properties at -10 C >100 ft lbs.
• Typical Tensile Strength is 82 ksi.
• Field weldable no preheat or post weld heat treat requirements.
BRADKEN® Proprietary Alloy 806
• Alloy 806 is a 73 ksi (500 MPa) Yield Strength Material with a CE < .50 and typical PCM of 0.26.
• Alloy 806 is designed for superior yield strength and toughness as a field weldable alloy without preheat or post weld heat treat requirements.
• Charpy impact properties at -40 C >80 ft-lbs (>109 joules)
• Typical Tensile properties 96 ksi.
BRADKEN® Proprietary Alloy 864 and 865s
Alloy 864 and 865s are 80 ksi and 100 ksi Yield Strength Materials respectively which do not require post weld heat treatment.


| Steel Castings | Stainless Steel Castings | Machining | Fabrication | Coatings |
| Weld Overlay | Pattern Construction | Tendon Porches | Roto Latch Receptacles | Load Rings |
| Lug Shrouds | Nodes | Pile Transitions | Riser Baskets | Trunion Blocks |
| SubSea Wye Bodies | Diverless Clamps | Chain Stoppers | Latches | Hot Taps |
Bradken Off-Shore Brochure