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  • Introduction
  • Details
    Galvanized Steel Angle Bar


    Hot-rolled angles galvanized with ≥550g/㎡ zinc coating (ISO 1461 compliant). Dual corrosion protection withstands 1000hrs salt spray for 30-year service life in outdoor structures.


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    Product details

    Product Name: Hot-Dip Galvanized Equal/Unequal Angle
    Overview
    Hot-rolled angles galvanized with ≥550g/㎡ zinc coating (ISO 1461 compliant). Dual corrosion protection withstands 1000hrs salt spray for 30-year service life in outdoor structures.


    Technical Specifications

    ParameterEqual AngleUnequal Angle
    Section Size30×30-200×200mm100×75-200×150mm
    Thickness3-20mm (±0.3mm)4-20mm (±0.4mm)
    Zinc Coating≥550g/㎡ (avg)Internal corner≥500g/㎡
    Material GradeQ235B/Q355B (GB)S235JR/S355JR (EN)
    Adhesion TestHammer test passSame
    Salt Spray1000h white rust≤5%1000h red rust≤3%
    Straightness≤1.5mm/m (≤0.8mm/m adj.)≤1.8mm/m (≤1.0mm/m adj.)

    Key Advantages

    1. Superior Corrosion Protection

    • Pure zinc barrier + Fe-Zn alloy layer

    • Self-healing at cut edges (≥2mm)
      2. Economic Efficiency

    • 60% lower maintenance vs painted steel
      3. Global Certifications

    CertificationEqual AngleUnequal Angle
    EUEN ISO 1461 + CEEN 10244-2 + CPR
    USAASTM A123ASTM A6 + AWS D1.1
    GCCGSO ISO 1461SASO 502/2015
    • 4. Pre-fabrication

    • Milled ends (flatness ≤0.3mm)

    • Pre-punched holes (±0.5mm)


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