| Customization: | Available |
|---|---|
| Processing Object: | Metal |
| Molding Style: | Forging |
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Forged from stainless steel 316L, these corrosion-resistant sleeves are suitable for underwater and high-humidity applications like submersibles, pipe support structures, and marine instrumentation housings.
| Field | Specification |
|---|---|
| Steel Type | SS316L |
| Tolerance | ±0.5mm |
| OD Range | 100mm - 800mm |
| Application | Marine Structural Parts |
| Surface | Polished / Sandblasted |
Custom-made sizes and tolerance
Precision forged with ultrasonic testing (UT Level II/III)
Heat-treated for superior mechanical performance
Available in carbon steel, alloy steel, and stainless steel
Designed for long-term performance in offshore and seawater environments
| Item | Description |
|---|---|
| Product Name | Forged Steel Cylinders for Marine Use |
| Manufacturing Method | Free Forging / Die Forging |
| Diameter Range | 100 mm - 1800 mm |
| Length | Up to 6000 mm (customizable) |
| Heat Treatment | Normalizing / Quenching & Tempering / Annealing |
| Tolerance | As per customer drawings |
| Inspection | UT / MPI / PMI / Hardness / Charpy |
| Surface Finish | Rough, Proof Machined, or Fully Machined |
| Standard Certifications | ISO 9001, EN10204 3.1 / 3.2, ABS / DNV / BV |
| Material Grade | Type | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Impact Toughness (J @ -20ºC) | Application Area |
|---|---|---|---|---|---|---|
| AISI 1045 | Carbon Steel | ≥ 355 | 600 - 800 | ≥ 16 | ≥ 27 | Propeller shafts, engine base |
| 42CrMo4 | Alloy Steel | ≥ 750 | 900 - 1100 | ≥ 14 | ≥ 35 | Cranes, winches, hydraulic rods |
| A694 F52 | Alloy Steel | ≥ 415 | 620 - 760 | ≥ 22 | ≥ 47 | Mooring winches, deck cylinders |
| ASTM A105 | Carbon Steel | ≥ 250 | 485 - 655 | ≥ 22 | ≥ 27 | Pump housing, manifolds |
| SS316L | Stainless | ≥ 200 | 480 - 620 | ≥ 35 | Excellent corrosion resistance | Subsea structure, pipe sleeves |
| AISI 4340 | Alloy Steel | ≥ 850 | 1080 - 1320 | ≥ 12 | ≥ 40 | Anchor systems, marine cranes |
| A182 F51 (Duplex) | Stainless | ≥ 450 | 620 - 880 | ≥ 25 | ≥ 80 | Valve body, piping for seawater |
| 20MnMoNi55 | Alloy Steel | ≥ 500 | 700 - 900 | ≥ 18 | ≥ 40 | Gearbox housing, drive systems |
| A350 LF2 | Carbon Steel | ≥ 250 | 485 - 655 | ≥ 22 | ≥ 27 @ -46ºC | LNG vessels, cryogenic service |
| S355J2G3 | Structural | ≥ 355 | 510 - 680 | ≥ 20 | ≥ 27 | Hull reinforcement, frames |
Marine Propulsion Systems (Shafts, Sleeves, Couplings)
Deck Machinery (Winches, Drums, Guide Rollers)
Pump & Valve Components (Pump casings, valve bodies)
Structural Support (Hull reinforcements, flanges)
Gearbox and Bearing Housing
1) Industry Leadership:
As pioneers in Pipeline Products since 2009, we boast decades of expertise. we've provided pipeline solutions to over 30 countries. Our stringent quality control ensures guaranteed excellence.
2) VIP Service:
Our dedicated technical engineers and sales teams ensure top-notch quality and service, catering to your specific needs with professionalism and care.
3) Flexibility in Material Selection:
With expertise in forging different materials, we offer flexibility in material selection to meet the unique demands of different industries and applications.
4) Rapid Prototyping and Production:
Leveraging advanced forging techniques, we excel in rapid prototyping and production, enabling quick turnaround times for orders.
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