July 2026

What Is Stainless Steel Sensitization? Sensitization is one of the most significant concerns when welding austenitic stainless steels. It refers to the precipitation of chromium carbides at grain boundaries, which depletes the surrounding matrix of chromium and renders the steel susceptible to intergranular corrosion (IGC). This phenomenon occurs when the material is held in or […]

Steel Pipe Thread Standards: A Complete Overview Pipe threads are the most common method for creating sealed connections in steel pipe systems for oil and gas, plumbing, fire protection, and industrial applications. Understanding the different thread standards – NPT, BSPT, and BSPP – is essential for specifying, manufacturing, and assembling pipe connections correctly. Using incompatible

Understanding Dezincification in Copper Alloys Dezincification is a selective corrosion process specific to copper-zinc alloys (brass) where zinc is preferentially leached from the alloy, leaving behind a porous, weak copper-rich residue. This form of corrosion can lead to sudden failures in brass components used in water systems, marine applications, and industrial processes – often without

The Importance of Edge Preparation in Steel Welding Edge preparation is the critical first step in any welding operation. Properly prepared edges ensure complete joint penetration, minimize weld metal consumption, reduce distortion, and produce welds that meet structural integrity requirements. For steel plates used in pressure vessels, bridges, ships, and structural applications, edge preparation quality

Why Inconel Alloys Challenge Machinists Inconel alloys are among the most difficult materials to machine due to their exceptional strength retention at high temperatures, rapid work hardening tendency, and low thermal conductivity. These same properties make them indispensable in aerospace, power generation, and chemical processing applications where extreme temperatures and corrosive environments demand superior performance.

Understanding Steel Pipe Galvanizing Processes Galvanizing is one of the most effective methods for protecting steel pipes from corrosion. By coating the steel surface with a layer of zinc, galvanizing creates both a physical barrier and cathodic protection that can extend the service life of steel pipes by 50 years or more in many environments.

The Critical Role of Die Design in Aluminum Extrusion Aluminum extrusion die design is the foundation of successful profile production. The die determines the final shape, dimensional accuracy, surface quality, and production efficiency of extruded aluminum products. A well-designed die can mean the difference between profitable production and costly rejections. At CoreMetal Steel, we supply

Understanding Stainless Steel Pickling and Passivation Stainless steel owes its corrosion resistance to a thin, invisible chromium oxide layer on its surface. However, fabrication processes like welding, heat treatment, and machining can disrupt this protective film, leaving the surface vulnerable to corrosion. Pickling and passivation restore and enhance this critical oxide layer, ensuring optimal performance

Introduction to Steel Pipe Stress Analysis Steel pipe stress analysis is a critical engineering discipline that ensures piping systems operate safely under all anticipated conditions. As industrial facilities become more complex and operating conditions more demanding, understanding allowable stress limits and load combinations has never been more important for engineers, procurement managers, and facility operators.