Get the latest news from PW Marine OEM
Why Some Stainless Boat Hardware Rusts
Stainless boat hardware rusts for three specific reasons — wrong grade, no passivation, or crevice geometry. Each leaves a distinct corrosion pattern and has a direct prevention at the specification or fabrication stage.
Signs of a Reliable Marine Metal Fabrication Partner
Reliable marine fabrication partners leave observable signals before a production program reveals their capability. Seven of them are identifiable during the qualification process — if you know what to look for.
Galvanic Corrosion Between Stainless and Aluminum
Stainless steel and aluminum are both excellent marine materials individually. Together in direct contact in saltwater, they form a galvanic cell that corrodes the aluminum. The fix is a design decision, not a material change.
Marine Parts Tariffs and Sourcing Risk (2025–2026)
Section 232 tariffs are 50% with all country exemptions eliminated. For purchasing managers, the right question is not domestic versus offshore — it is which supplier model delivers the best total landed cost and service reliability.

