Electro-Galvanized Steel (EG) Coil, Sheet & Plate | Zero-Spangle Supplier | ASTM A879, EN 10346
Huaxiao-Alloy’s
TECHNICAL SPECIFICATIONS OF ELECTRO-GALVANIZED STEEL COIL/SHEET/ PLATE
Industry Standards | ||
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ASTM A879 / JIS G3313 | ||
EN 10346 (DX51D-DX54D) | ||
CQ, DQ, DDQ, HSS (250–800 MPa) | ASTM A1008 | |
Coil: 0.3–3.0mm | Plate: 1.0–10.0mm (±0.03mm) | |
ISO 17073 |
Critical Advantages:
Coating Uniformity: 95% Zn distribution ±1.5g/m² → critical for e-coating Superior Paint Adhesion: ≤1% peel-off vs. 5–15% for HDG (ASTM D3359) Weldability: Low iron-zinc alloy layer → reduced electrode wear Conductivity: Stable surface resistance (0.5–5.0 Ω/sq)
APPLICATIONS & HUAXIAO SOLUTIONS
Body panels, fuel tanks | ||
Washer drums, control panels | ||
Chassis, server racks | ||
Ducting, vents |
HUAXIAO-ALLOY VS. TRADITIONAL ELECTRO-GALVANIZED STEEL COIL/SHEET/ PLATE
Thickness variation ±15% | ||
100–150 hrs @ 20µm coating | ||
Ω fluctuation ±35% | ||
Limited (rough surface) |
WHY HUAXIAO-ALLOY FOR ELECTRO-GALVANIZED STEEL COIL/SHEET/ PLATE?
- Mill Partnerships:
JFE Steel, Nippon Steel, Tata BlueScope - Advanced Lines:
Continuous electrolytic coating (CEC) + IR temper rolling - Testing Rigor:
Salt spray, T-bend, adhesion tests per ASTM/ISO - Global Compliance:
IATF 16949 automotive, IECQ QC080000 electronics - Sustainability:
≤0.5 g/m² hexavalent chrome alternatives
Case: German auto OEM achieved 30% scrap reduction switching to Huaxiao’s EG for door panels.
Engineer Perfection:
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FAQs: ELECTRO-GALVANIZED STEEL COIL/SHEET/ PLATE
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A: 3 non-destructive methods:
- X-ray fluorescence (XRF)
- Coulometric dissolution (ISO 2177)
- Magnetic induction (ASTM B499)
Per-coil certification provided.
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