Entries by WLD Stainless

The thickness tolerance of stainless steel plate

We usually call the thickness of 4-25.0 mm stainless steel plate in the middle plate, the thickness of 25.0-100.0mm stainless steel thick plate, thickness of more than 100.0mm is extra thick plate.When looking for a suitable stainless steel plate, there are several different grades available based on the strength of the metal and its chemical […]

Is 318LN a type duplex stainless steel grades?

318LN is Nitrogen-enhanced stainless steel commonly used to address corrosion failures in 300 series stainless steel. The structure of 318LN stainless steel is composed of Austenite surrounded by continuous Ferrite phases. 318LN contains about 40-50% Ferrite in the annealed state and can be considered duplex stainless steel. The duplex structure combines ferrite alloys (stress corrosion […]

High strength stainless steel used in aircraft applications

We usually call tensile strength higher than 800MPa, yield strength higher than 500MPa stainless steel is high strength stainless steel, yield strength higher than 1380MPa stainless steel is called ultra high strength stainless steel. The development of the aviation industry has proved that the improvement of aircraft and aero-engine performance largely depends on metal materials. […]

Advantages Of Stainless Steel elbow fitting

Stainless steel pipe fittings, especially tee, elbow and the reducer is more and more common in pipeline engineering use because of their good shaping, corrosion resistance, high temperature and high-pressure resistance, welding, and other characteristics. Compared with the carbon steel pipe fittings, stainless steel pipe fittings has been often used in drinking water transportation, petrochemical […]

The corrosion prevention of above-ground pipeline

The corrosion of above-ground pipelines is caused by the combined action of corrosive ions (Cl-, S2-), CO2, bacteria and dissolved oxygen. Dissolved oxygen is a strong oxidant, it is easy to oxidize iron ions to form precipitation, and the relationship between dissolved oxygen and corrosion rate is linear. Sulfate-reducing bacteria will the existence of the […]