High Strength Bulb Flat Steel

  • Product info
AdvantageDescription
✅ Lightweight Design10%~15% weight reduction compared to flat steel/angle steel at equivalent strength
✅ Superior Torsional ResistanceBulb head structure enhances lateral torsional capacity
✅ Excellent WeldabilityMeets shipbuilding PSPC welding standards with stable weld quality
✅ Corrosion Resistant TreatmentShot blasting + primer coating available for extended service life
✅ High Dimensional AccuracyHot-rolled process ensures parallel flanges and perpendicular web
✅ Full Size RangeComplete series coverage from 8# to 43#, with custom non-standard options available

Application Fields：

IndustryTypical Applications
🚢 ShipbuildingHull keels, ribs, stiffeners, frames, deck supports
🌉 Bridge EngineeringBridge girders, bearings, steel structure reinforcement
🏗️ ConstructionSteel structure frames, support members, stair railings
⚙️ Machinery ManufacturingLarge pressure vessels, equipment supports, wheel hubs
🚗 Automotive IndustryWheels, chassis frames, undercarriage components
🚂 Rail TransitVehicle underframes, track supports, railway turnouts


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