SS400 Q235 S275JR A36 Unequal Angle Steel 20-45mm Sizes ASTM A36 A572 A992 Certified
Zhengde angle steel is a versatile carbon structural steel available in multiple international standards including SS400, Q235, S275JR, A36, ASTM A36, A572, A992, S235JR, J0, J2, and S355JR. This unequal iron angle steel is engineered for superior performance in demanding structural applications.
- Equilateral angle steel - equal sides and thickness
- Unequal side angle steel - available in equal thickness or varying thickness configurations
Hot-rolled equilateral angle steel dimensional properties and theoretical weights:
| Size (mm) | Cross Section Area (cm²) | Theoretical Weight (kg/m) | Center (cm) | Consistency | Resistance Wx |
|---|---|---|---|---|---|
| 20×3 | 1.13 | 0.89 | 0.60 | 0.40 | 0.66 |
| 25×3 | 1.43 | 1.12 | 0.73 | 0.82 | 1.12 |
| 30×3 | 1.75 | 1.37 | 2.85 | 1.46 | 1.72 |
| 36×3 | 2.11 | 1.66 | 1.00 | 2.58 | 2.59 |
| 40×3 | 2.36 | 1.85 | 1.09 | 3.59 | 3.28 |
| 45×3 | 2.66 | 2.09 | 1.22 | 5.17 | 4.25 |
Contact Zhengde Metal for complete angle steel parameter information and custom specifications.
Manufactured from low-carbon billets with excellent weldability, plastic deformation performance, and mechanical strength. Delivered in hot-rolled, normalized, or hot-rolled states for optimal performance.
Available in sizes 2-20cm with 2-7 different side thickness options per size. Complete range includes large (12.5cm+), medium (5-12.5cm), and small (under 5cm) angle steels.
Strict adherence to surface quality standards with zero tolerance for harmful defects including delamination, scarring, or cracks.
Geometric parameters including bending degree, side width, side thickness, top angle, and theoretical weight are precisely controlled to prevent significant torsion.
- Building structures and engineering frameworks
- Beams, bridges, and transmission towers
- Lifting and transportation machinery
- Shipbuilding and marine structures
- Industrial furnaces and reaction towers
- Container racks and warehouse shelving systems
- Cable trench supports and power piping installations
- Busbar support systems and structural connectors
- Quality First: Strict production and inspection following international standards
- Competitive Pricing: Market-based discounts and transparent pricing
- Transaction Security: Complete financial protection for customers
- After-Sales Guarantee: Comprehensive support and problem resolution
- Long-Term Partnership: Consistent quality, competitive pricing, and reliable service
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise specializing in hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper, and other metal products.
With five production and sales bases across Binzhou, Liaocheng, Wuxi, Tianjin, Jinan, and Tai'an, the company operates over 100 production lines with 4 nationally recognized laboratories, 2 technical engineering centers, and 5 enterprise technology centers. Products are exported to more than 50 countries worldwide including North America, South America, Europe, Africa, Oceania, Middle East, and Southeast Asia.
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