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| Categories | Forged Steel Block |
|---|---|
| Brand Name: | Tiangong |
| Model Number: | TG-191 |
| Certification: | ISO9001, ISO14001,ISO45001 |
| Place of Origin: | Changzhou, China |
| MOQ: | 1 |
| Price: | USD300-USD1000/piece |
| Payment Terms: | T/T |
| Supply Ability: | 56000 Tons per year |
| Delivery Time: | 30days |
| Packaging Details: | Pallet |
| Size: | Leave allowance according to the drawing |
| Application: | Offshore Drilling Platform Structures |
| Section shape: | Accept customization or according to drawings |
| Material: | Chinese brand |
| Surface: | Anti-rust oil |
| Utstandard: | Customizable |
| Oem/Odm: | Yes |
| Color: | Original |
| Company Info. |
| Changzhou Tiangong Forging Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Heavy-Section Forged Steel Blocks for Offshore Drilling Platform
Structures
Heavy-section forged steel blocks are specifically designed for the
demanding structural requirements of offshore drilling platforms.
Manufactured from high-strength alloy steels such as 42CrMo4,
30CrNiMo8, and 35CrMo, these blocks undergo precision forging and
heat treatment to achieve superior toughness, impact resistance,
and fatigue strength.
Key Features:
Exceptional structural integrity and high load-bearing capacity for critical platform components.
Superior resistance to fatigue, cracking, and deformation under dynamic offshore conditions.
Precision forging and controlled heat treatment ensure uniform material properties throughout the block.
Large-section capability to accommodate heavy-duty applications in harsh marine environments.
Applications:
These forged steel blocks are widely used in offshore drilling
platform structures, including jacket bases, leg reinforcements,
deck support beams, and other critical load-bearing components.
Their robustness and reliability ensure safe and long-lasting
performance in extreme marine and offshore operating conditions.
| Item | Details (Heavy-Section Forged Steel Blocks – Offshore Drilling Platforms) |
|---|---|
| Product Name | Heavy-Section Forged Steel Block for Offshore Drilling Platform Structural Components |
| Material Grade | - 42CrMo, 30CrNiMo8, or 35CrMo alloy steels – optimized for high strength, toughness, and excellent fatigue resistance under dynamic offshore loading |
| Forging Equipment | - Hydraulic Open Die Presses: 5T / 8T / 12T – Capable of forging large-section steel blocks with uniform internal structure and directional grain flow |
| Forging Ratio | ≥ 3.5 – Ensures optimal grain alignment, internal soundness, and improved resistance to cyclic and impact loads typical of offshore operations |
| Manufacturing Process | Raw Material Inspection → Preheating → Open Die Forging → Heat Treatment (Quenching + Tempering) → Rough Machining → Non-Destructive Testing → Optional Final Machining → Dimensional Inspection → Protective Packaging |
| Delivery Conditions | - Standard: Quenched and Tempered for maximum load-bearing capacity and toughness - Optional: Normalized or Semi-Machined for specific assembly requirements |
| Applications | - Jacket bases and leg reinforcements of offshore drilling platforms - Deck support beams and critical structural blocks - Heavy-duty transmission and mounting structures in marine equipment |
| Testing & Inspection | - Chemical Composition: Optical Emission Spectrometry - Mechanical Properties: Tensile Strength, Hardness, Impact Toughness - Non-Destructive Testing: Ultrasonic Testing (UT), Magnetic Particle Testing (MT) - Dimensional Inspection: Full-scale measurements with calibrated gauges to ensure precision and compliance with offshore standards |


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