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Industry News
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LNG Liquefaction Trains: Metallurgical Requirements for Cryogenic Nickel Alloy Piping Systems
2026/03/13Liquefied natural gas (LNG) is natural gas cooled to approximately -162°C at atmospheric pressure, reducing its volume by 600 times for efficient transport. The liquefaction process occurs in massive trains—complex assemblies of h...
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Building a Material Performance Database: Capturing Field Data to Inform Future Alloy Selections
2026/03/12Every failed pipe, every unexpected corrosion attack, every weld that cracked in service represents a missed opportunity. Not just a cost or a delay—a missed opportunity to learn. In the world of specialty alloys—duplex stainless steels, ...
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Leveraging AI for Accelerated Alloy Development: What It Means for Future Pipe Material Options
2026/03/11For decades, the development of new alloy pipe materials followed a predictable pattern: a metallurgist would hypothesize a composition based on experience, cast a few experimental heats, test them exhaustively, and—if results were promising&md...
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EN 10204 Type 3.2 Certification: Why Third-Party Inspection Matters for Critical Alloy Pipe Orders
2026/03/10In the world of critical service piping—offshore platforms, chemical reactors, nuclear facilities, and high-pressure hydrogen systems—material certification is not paperwork. It is traceability. It is liability. It is safet...
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The Role of Distributors in the Specialty Alloy Supply Chain: Value-Add Beyond Warehousing
2026/03/09In the world of specialty alloys—duplex stainless steels, Alloy 625, C-276, and other high-performance materials—the supply chain is long, complex, and fraught with risk. Mills are concentrated in specific industrial regions, lead times s...
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Strategic Buffer Stock Modeling for Long-Lead Alloy 625 and C276 Pipe Components
2026/03/06In the world of high-performance alloys, the difference between a profitable project and a costly delay often comes down to one question: Do you have the material when you need it? Alloy 625 (UNS N06625) and Hastelloy C-276 (UNS N10276) are the ...
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Cavitation Damage in High-Pressure Let-Down Stations: When to Specify Cavitation-Resistant Alloys
2026/03/05In high-pressure piping systems, few phenomena are as destructive—and as misunderstood—as cavitation. Unlike erosion, which grinds away material like sandpaper, or corrosion, which dissolves it chemically, cavitation attacks through ...
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Vacuum Service Considerations for Large-Diameter Duplex Steel Pipes: Wall Thickness and Collapse Pressure
2026/03/04When a piping system is designed for internal pressure, failure is dramatic—a burst. When it is designed for external pressure or full vacuum, failure is often silent and sudden—collapse. This distinction is critical when specifying large...
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Overmatching vs. Undermatching Filler Metals for Super Duplex Pipe Joints: A Weld Engineer's Dilemma
2026/03/03You are qualifying a WPS for a 2507 super duplex pipe spool destined for a critical offshore service. The design calls for full strength and maximum corrosion resistance. You sit down to select the filler metal, and immediately you hit the dilemma:&n...
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Heat Input Control in Duplex Pipe Welding: Preventing Sigma Phase Embrittlement in the HAZ
2026/03/02If you weld duplex or super duplex stainless steels (DSS/SDSS), you walk a tightrope. Go too cold, and you get excessive ferrite and loss of toughness. Go too hot, and you invite the silent killer of duplex welds: Sigma (σ) Phase embrittle...
