What’s Black Steel Pipe And What’s Used For?

A black steel pipe is a strong piping material with a black iron oxide coating, the dark color is caused by the iron oxide that forms on the steel during the manufacturing process. They are bare steel pipelines. Modern manufacturing equipment has increased the efficiency and quality control of the manufacturing process. The pipes undergo…

Grades Guide Of Steel Surface Preparation

Surface preparation is the essential first stage treatment of a steel substrate before the application of any coating, and is generally accepted as being the most important factor affecting the total success of a corrosion protection system. Before you begin steel surface preparation, you should understand what to expect from the process. The first step in…

Difference Between 440A、440B、440C And 440F Stainless Steel

If you’re considering using 440 stainless steel in your next project, you’ve probably wondered a little bit about its composition. Stainless steel is classified into four basic grades: 440A, 440B, 440C and 440F. In this article, we’ll discuss their characteristics, material properties, and application. Read on to learn more! You’ll be surprised how versatile and useful this material is! Martensitic…