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News
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Intergranular Corrosion in Hastelloy C276 Tubes: Why Sensitization Occurs During Welding and How to Avoid It
2026/05/08Intergranular Corrosion in Hastelloy C‑276 Tubes: Why Sensitization Occurs During Welding and How to Avoid It Hastelloy C‑276 (UNS N10276) is the workhorse nickel‑chromium‑molybdenum alloy for severe corrosive environments—wet chlorine, hydroch...
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Custom-Bent Duplex Steel Pipes for Subsea Jumper Spools: Tolerance Control and NDT Requirements per API 17J
2026/05/07Custom-Bent Duplex Steel Pipes for Subsea Jumper Spools: Tolerance Control and NDT Requirements per API 17J Subsea jumper spools connect manifolds, wellheads, and flowlines on the seabed. They must accommodate thermal expansion, dynamic loads, and in...
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Seawater Cooling Piping for LNG Plants: Why 6% Moly Super Austenitic Is Sometimes Chosen Over Duplex 2507
2026/05/06Seawater Cooling Piping for LNG Plants: Why 6% Moly Super Austenitic Is Sometimes Chosen Over Duplex 2507 When you design the seawater cooling system for a liquefied natural gas (LNG) plant – whether baseload (onshore) or floating (FLNG) &ndash...
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High-Temperature Creep Performance of Inconel 625 Tubes for Exhaust Systems in Marine Engines
2026/04/30High-Temperature Creep Performance of Inconel 625 Tubes for Exhaust Systems in Marine Engines Marine engine exhaust systems operate at the intersection of extreme heat, corrosive salt-laden air, and continuous vibration. The tubes that carry exhaust ...
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Galvanic Corrosion Risks When Mixing Super Duplex and Carbon Steel Flanges: 5 Design Changes to Eliminate Bimetallic Attack
2026/04/28Galvanic Corrosion Risks When Mixing Super Duplex and Carbon Steel Flanges: 5 Design Changes to Eliminate Bimetallic Attack You have a super duplex stainless steel pipe (e.g., 2507) – excellent corrosion resistance, high strength, perfect for s...
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The Hidden Costs of Non-Compliant Duplex Steel Pipe Fittings: Certification, Tolerances, and Handling Risks
2026/04/16The Hidden Costs of Non-Compliant Duplex Steel Pipe Fittings: Certification, Tolerances, and Handling Risks You bought a batch of duplex 2205 pipe fittings. The price was 20% below market. The supplier’s certificate said “ASTM A182 &ndash...
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How to Avoid Counterfeit Hastelloy Pipe Fittings: 5 Critical Supplier Checks Before You Place Your Order
2026/04/15How to Avoid Counterfeit Hastelloy Pipe Fittings: 5 Critical Supplier Checks Before You Place Your Order You sourced what you thought was genuine Hastelloy C276 fittings. They looked right, the paperwork said “Hastelloy,” and the price wa...
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316L vs Duplex Stainless Steel Pipes: Why 2205 Is Replacing 316L in High-Chloride Environments
2026/04/14316L vs Duplex Stainless Steel Pipes: Why 2205 Is Replacing 316L in High-Chloride Environments If you’ve ever specified stainless steel pipes for marine, chemical, or desalination projects, you’ve likely faced this dilemma: 316L&n...
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What Does a Complete Documentation Package for Nickel Alloy Piping Include? WPS, PQR, MTR, and NDE Explained
2026/04/13What Does a Complete Documentation Package for Nickel Alloy Piping Include? WPS, PQR, MTR, and NDE Explained When you procure nickel alloy piping—whether Inconel 625, Hastelloy C‑276, Monel 400, or Alloy 825—the physical pipes are only ha...
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Positive Material Identification (PMI) for Hastelloy Pipes: Why It’s Non-Negotiable for Your Next Procurement
2026/04/10Positive Material Identification (PMI) for Hastelloy Pipes: Why It’s Non-Negotiable for Your Next Procurement You have specified Hastelloy C‑276 or C‑22 pipes for a highly corrosive service – hot hydrochloric acid, wet chlorine, or sulfur...
