Steel Grade | Industrial warehouses, high-stress zones | Industry: ASTM A36 (250 MPa yield strength) Base: Q235B (235 MPa) Advanced: Q345B (345 MPa▲) | Advanced offers 40% higher strength for heavy machinery or seismic zones. | Base may not meet high-stress requirements (e.g., earthquake-prone regions). |
Manufacturing Process | Complex architectural designs | Industry: Manual welding (±1mm tolerance) Base: Standard welding Advanced: CNC precision welding▲ (±0.1mm tolerance) | Advanced ensures 99% accuracy for intricate designs like curved roofs. | CNC equipment increases production time and cost by 20%. |
Compliance Standards | International projects | Industry: ASTM/EN standards Base: GB (China) Advanced: GB + ISO 345▲ (fire resistance EN 13501-1) | Advanced meets global safety norms, enabling exports to EU/US markets. | Dual compliance adds $500/ton to material costs. |
Structural Design | Multi-story commercial buildings | Industry: Bolted joints (moderate stability) Base: Welded frame Advanced: Welded + 15% thicker beams▲ (EN 1993 compliant) | Advanced provides 25% better load distribution for 5+ story structures. | Increased weight requires heavy-duty cranes for installation. |
Weight & Portability | Remote/off-grid locations | Industry: Varies (20–30 kg/m²) Base: Lightweight (20 kg/m²) Advanced: Heavy-duty▲ (25 kg/m²) | Base is 30% cheaper and easier to transport via standard trucks. | Advanced requires specialized logistics for rural sites. |
Customization | Mixed-use facilities (schools/offices) | Industry: Limited modular options Base: Basic modular layouts Advanced: Full modular design▲ (ISO 12000 certified) | Advanced allows flexible reconfiguration for evolving space needs. | Custom modules add 15–20 days to project timelines. |