Designed for Salt Spray and Humid Marine Environments
Marine environments place severe demands on metal components due to constant salt spray and high humidity. We have been manufacturing marine power components since 2011 and have supplied generator set parts to Sany Heavy Industry, whose equipment operates in demanding offshore and coastal conditions. This experience supports our capability in anti-corrosion engineering.
This Marine Power Equipment Part is used in ship main engines, auxiliary engines, marine generator sets, and hydraulic pump stations. It is designed to withstand salt fog corrosion and continuous exposure to humid air.
Materials include 316L stainless steel, 40Cr alloy steel, and ductile iron, all selected to meet marine-grade requirements and ensure long-term durability in harsh environments.
Marine Performance Data – Backed by Specifications
Our machining processes achieve IT7–IT8 precision grades to ensure dimensional stability and interchangeability.
This Marine Power Equipment Part has a surface roughness of Ra ≤ 1.6–3.2 μm, balancing sealing performance and durability.
It supports a rated pressure range of 0.25–10 MPa and operates within a temperature range of -40°C to 180°C. The allowable speed range is 500–6000 r/min.
Surface protection includes marine anti-corrosion coatings, zinc plating, Dacromet treatment, and stainless steel passivation to enhance resistance against seawater corrosion and oxidation.

Flexible Marine Component Solutions for Ship Systems
- We provide more than single components-we deliver integrated marine engineering solutions.
- This Marine Power Equipment Part can function as a drive connector, sealing support component, housing, or end cover depending on system requirements. Custom designs are available based on customer drawings.
- We support compliance with classification society requirements and marine equipment standards.
- Available materials include marine carbon steel, 316L stainless steel, 40Cr, 42CrMo, and ductile iron. With over a decade of experience since 2011, we are committed to delivering reliable components for marine applications.
Core Parameters
|
Parameter |
Specification / Range |
|
Material |
Marine Carbon Steel / 316L Stainless Steel / 40Cr / 42CrMo / Ductile Iron |
|
Working Temperature |
-40°C to 180°C |
|
Rated Pressure |
0.25–10 MPa |
|
Machining Accuracy |
IT7–IT8 Grade |
|
Surface Roughness |
Ra ≤ 1.6–3.2 μm |
|
Surface Treatment |
Marine Anti-corrosion Coating / Zinc Plating / Dacromet / Stainless Passivation |
|
Applicable Speed |
500–6000 r/min |
|
Applicable Equipment |
Ship Main Engine / Auxiliary Engine / Marine Generator Set / Hydraulic Pump Station |
|
Applicable Environment |
Salt Spray, Humidity, Seawater Corrosion, Oil Exposure |
|
Standard |
Marine Equipment & Classification Society Compliance |
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