{"id":32584,"date":"2025-06-05T14:49:55","date_gmt":"2025-06-05T13:49:55","guid":{"rendered":"https:\/\/macalloy.com\/?page_id=32584"},"modified":"2025-06-05T14:49:57","modified_gmt":"2025-06-05T13:49:57","slug":"fatigue-systems","status":"publish","type":"page","link":"https:\/\/macalloy.com\/de\/produkte-und-dienstleistungen\/fatigue-systems\/","title":{"rendered":"Fatigue Systems"},"content":{"rendered":"\n
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The NEW MACALLOY FATIGUE SYSTEM is a breakthrough in fatigue-rated tension bar technology, designed for structures exposed to cyclic loading, such as bridges.<\/h5>\n<\/div><\/div>\n\n\n\n

Fully compliant with BS EN1993-1-9 EUROCODE 3, it offers exceptional durability and performance. The system supports bar diameters up to 140mm, with strength grades of 460N\/mm\u00b2, 520N\/mm\u00b2, and 550N\/mm\u00b2, tested beyond 2 million cycles and maintaining performance at stress ranges up to 131.25N\/mm\u00b2.<\/p>\n\n\n\n

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A key innovation is the MACALLOY FATIGUE FORK, crafted using advanced lost foam technology to enhance surface finish and ensure Level 1 integrity. Macalloy provides cutting-edge solutions for fatigue-critical projects, offering reliability where it matters most.<\/p>\n<\/div>\n\n\n\n

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Macalloy Tensile Products can deal with the new generation of multi-purpose bridges; applications vary from lightweight footbridges to multipurpose tram and multi-lane road bridges.<\/p>\n<\/div>\n<\/div>\n\n\n\n

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New Macalloy Fatigue Systems in Bridge Applications<\/h2>\n\n\n\n
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Fatigue plays a crucial role in the design of bridges that experience cyclic loading.<\/p>\n\n\n\n

Detail Category 84<\/strong> The systems rated at 460N\/mm\u00b2, 520N\/mm\u00b2 and 550N\/mm\u00b2 have undergone successful testing, demonstrating their capability to withstand a stress range of 105N\/mm\u00b2 for over 2 million cycles, with a peak load of 45% of their ultimate tensile strength.<\/p>\n\n\n\n

Detail Category 105 <\/strong>The 460N\/mm\u00b2 and 520N\/mm\u00b2 systems have undergone successful testing at a stress range of 131.25N\/mm\u00b2 for over 2 million cycles, achieving a maximum load of 45% of their ultimate tensile strength. <\/p>\n\n\n\n

The Macalloy Detail Category 105<\/strong> tension bar systems are in accordance with the testing parameters for pre-stressing tension bars as per EN 1993-1-11.<\/p>\n\n\n\n

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Benefits of Macalloy
Tension Bars.<\/h2>\n\n\n\n
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