| Side Length | Typically 20mm to 200mm. |
| Thickness | Typically 3mm to 20mm. |
| Tensile Strength | Usually between 300MPa and 600MPa. |
| Yield Strength | Usually between 200MPa and 400MPa. |
Equal angle steel: Both sides are of equal length, widely used in construction and machinery manufacturing.
Unequal angle steel: Both sides are of unequal length, suitable for special structural designs.
Miniature: Side length <50mm, ideal for precision instrument frames.
Standard: 50-100mm, used in industrial plant mainframes.
Heavy-Duty: >100mm, custom-designed for megaprojects.
Construction: Earthquake-certified for skyscraper steel frameworks.
Machinery: Surface-hardened for heavy equipment load-bearing.
Transportation: Dynamic load-tested for vehicle frame safety.
Mechanical Performance: Unique L-shaped cross-section delivers 40% higher load-bearing efficiency than conventional profiles.
Cost Efficiency: Smart production lines reduce overall costs by over 25% vs. traditional methods.
Installation: Modular interface design enables rapid assembly, cutting construction time by 50%.
Sustainability: Full-process green manufacturing with 100% recyclability.
Carbon Steel: GB/T700 compliant, budget-friendly option.
Alloy Steel: Manganese-vanadium enhanced, 3x wear resistance.
Stainless Steel: 316L medical-grade material passes 3,000-hour salt spray tests.
High-speed rolling and intelligent cooling ensure ±0.1 mm accuracy and ASTM Class 10+ grain fineness. Key selection criteria include: Load type (static/dynamic/impact), Operating environment (temperature/humidity/corrosion), and Processing method (welding/cold bending/hot forming).