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| Customization: | Available |
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| After-sales Service: | One-Stop Service |
| Connection Form: | Bolt Connection |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Attribute | Standard Parameter Values |
Main Steel Grade | Q235B, Q355B, Q355NL, Q460C |
Yield Strength | Q235B ≥235MPa;Q355B ≥355MPa |
Tensile Strength | 370–540MPa (Q235B);470–630MPa (Q355B) |
Steel Thickness | Column/Beam: 6mm–40mm Purlin: 1.2mm–3.0mm |
Raw Steel Type | Hot-rolled H-beam, welded box column, channel steel, angle steel, steel pipe |
Anti-corrosion Treatment | Shot blasting Sa2.5 grade + epoxy primer + intermediate paint + topcoat Hot-dip galvanizing (zinc layer 60–120μm) |
Zinc Coating Thickness | 60–120μm |
Paint Dry Film Thickness | 80–150μm |
Wind Load | 0.35–0.90 kN/(customized per local code) |
Seismic Intensity | 6°, 7°, 8°, 9° |
Crane Load | 3t, 5t, 10t, 16t, 20t, 32t overhead crane |
Roof Dead Load | 0.25–0.60 kN |
Single Clear Span | 6m–60m (factory/warehouse) 80–350m (stadium space truss) |
Bay Distance | 6m, 7.5m, 9m, 12m standard |
Sandwich Panel Core | EPS foam, rock wool, glass wool, PU |
Panel Thickness | 50mm, 75mm, 100mm, 150mm, 200mm |
Service Life | 50 years (industrial/commercial buildings) |
Thermal Insulation | Indoor temperature difference ≥8–12℃ |
Construction Cycle | Single-storey warehouse: 15–45 days Multi-story apartment/hotel: 2–4 months Stadium: 6–12 months |


