High Strength Q355b Alloy Steel Bridge Structural Steel Profile

High Strength Q355b Alloy Steel Bridge Structural Steel Profile. Low Alloy High Strength Structural Steel;High strength, Good toughness, Excellent weldability, High section precision, Good cold bending performance. Customized special section, Compatible with C/F/E/Z type expansion joint, High precision molding;Customizable hot-dip galvanized, Powder coating, Dacromet anti-corrosion treatment, Meet different envi. Yield Strength: gt or eq 355MPa(Thicknessless than or equal to16mm) Tensile Strength: 470-630MPa Elongation: gt or eq 21% Charpy Impact: gt or eq 34J(20 degree centigrade). Standard: GB/T ,ASTM/DIN/NE/AISI/SAE/JIS/BS/ISO. 6061/6063/6005A Aluminum Alloy, T5/T6 Temper;Lightweight, Corrosion resistant, Easy installation, Recyclable, High construction efficiency;Anodizing, Powder coating, 2000 hours salt spray test resista. Complex section one-time extrusion, Customizable large thin-wall section, Compatible with bridge truss/guardrail structure. Yield Strength: gt or eq 110MPa(6063-T5)/gt or eq 240MPa(6061-T6) Tensile Strength: gt or eq 160MPa/gt or eq 260MPa Wall Thickness: 2-15mm Density: 2.7g/cubic centimeter(1/3 of steel). aluminum extrusion profile, bridge aluminum profile, aluminum bridge profile, 6061 aluminum profile, 6063 aluminum profile, lightweight bridge profile, aluminum profile for bridge.