by 
Thickness:
0.1mm-300mm or as required
Lead Time:
Quantity(Tons) 1 – 100 >100
Est. Time(days) 25 Negotiable
Customization:
Customized logo (Min. Order: 50 Tons)
Customized packaging (Min. Order: 50 Tons)
Graphic customization (Min. Order: 50 Tons)
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| Parameter | Technical Requirements | Certification |
|---|---|---|
| Material Standard | ASTM A36/A36M (Structural) & ASTM A1011/A1011M (Commercial) | ISO 9001:2015 Certified |
| Sustainability Compliance | – Recycled Content ≥ 30% (SRI Verified) – CO₂ Emissions ≤ 1.8t per ton steel (SBTi Benchmark) | EPD International Type III |
| Dimensions & Tolerances | ||
| – Thickness | 3.0 mm – 25.4 mm (±0.15 mm per ASTM A568) | |
| – Width | 600 mm – 1200 mm (Server Rack Std.) (+3/-0 mm) | |
| – Length | 2000 mm – 4000 mm (Custom Cut-to-Size) (+0/-1.5 mm) | |
| Key Properties | ||
| 1. Mechanical | ||
| – Yield Strength (Rp0.2) | ≥ 300 MPa (43.5 ksi) | ASTM E8/E8M |
| – Tensile Strength | 450 – 600 MPa | |
| – Hardness | 71–78 HRB (Rockwell B Scale) | ASTM E18 |
| 2. Surface | ||
| – Flatness | ≤ 2 mm/m (Per EN 10029 Class A) | |
| – Finish | Pickled & Oiled (P&O) or Electrolytic Galvanized (EG) | Google Standard GS-35 |
| – Roughness (Ra) | 1.5–3.2 μm (EMI Shielding Compatible) | ISO 4287 |
| 3. Special Requirements | ||
| – EMC Shielding | Relative Permeability μᵣ ≥ 500 (at 1 MHz) | IEC 61000-5-7 |
| – Fire Rating | Class A1 (Non-combustible per EN 13501-1) | |
| – Halogen-Free | Cl ≤ 30 ppm, Br ≤ 50 ppm (XRF Tested) | IEC 61249-2-21 |
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