Q345B Hot Rolled H Beams W4 W5 W6 W8 160-200mm Dimensions for Structural Load-Bearing Applications
Q345B hot-rolled H-shaped steel features wide flanges and high lateral rigidity, offering approximately 5-10% greater bending resistance compared to I-beams. The parallel flange surfaces provide structural convenience and superior load-bearing capabilities.
- Beam and column members in industrial and civil building steel structures
- Load-bearing brackets for industrial facilities
- Steel piles and supporting structures for underground engineering
- Industrial equipment frameworks for petrochemical and power industries
- Long-span steel bridge components
- Ship and machinery manufacturing frame structures
- Girder brackets for transportation equipment
- Port conveyor systems and highway barrier supports
Specification: BS EN 10025-2:2004 | Dimension: Euronorm 19-57 | Tolerance: BS EN 10034:1993
| Designation | h (mm) | b (mm) | s (mm) | t (mm) | Area (cm²) | Ix (cm⁴) | Iy (cm⁴) |
|---|---|---|---|---|---|---|---|
| AA100 | 97.6 | 55.0 | 3.6 | 4.5 | 8.56 | 136 | 12.6 |
| AA120 | 117.0 | 64.0 | 3.8 | 4.8 | 10.7 | 244 | 21.1 |
| AA140 | 136.6 | 73.0 | 3.8 | 5.2 | 12.8 | 407 | 33.8 |
| AA160 | 156.4 | 82.0 | 4.0 | 5.6 | 15.4 | 646 | 51.6 |
| AA180 | 176.4 | 91.0 | 4.3 | 6.2 | 19.0 | 1,020 | 78.1 |
| AA200 | 196.4 | 100.0 | 4.5 | 6.7 | 22.9 | 1,533 | 112 |
Specification: BS EN 10025-2:2004 | Dimension: JIS G3192:2008 | Tolerance: JIS G3912:2008
| Designation | h (mm) | b (mm) | s (mm) | t (mm) | Area (cm²) | Ix (cm⁴) | Iy (cm⁴) |
|---|---|---|---|---|---|---|---|
| 100x100x16.9 | 100 | 100 | 6 | 8 | 21.59 | 378 | 134 |
| 125x125x23.6 | 125 | 125 | 6.5 | 9 | 30.00 | 839 | 293 |
| 150x75x14.0 | 150 | 75 | 5 | 7 | 17.85 | 666 | 49.5 |
| 175x90x18.0 | 175 | 90 | 5 | 8 | 22.90 | 1,210 | 97.5 |
Zhengde Metal H-beams feature high structural strength with lightweight design, offering flexible styling options, rapid construction capabilities, and easy machining with simple structural connections.
Our hot-rolled H-shaped steel provides excellent plasticity and structural stability, with enhanced natural disaster resistance. Compared to concrete structures, our steel increases usable area while reducing labor and material costs compared to welded alternatives.
- Comprehensive steel types: carbon structural steel, low-alloy structural steel, hull structural steel, weather-resistant structural steel
- Advanced technology: automated continuous rolling, laser cutting, precision straightening
- Large production capacity: 8 production lines with daily output of 1600 tons
- Strict production and inspection compliance with standards
- Competitive pricing with real market-based discounts
- Secure transaction processing and customer fund protection
- Comprehensive after-sales support and service guarantees
- Long-term partnership focus with consistent quality and pricing
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 bases and over 100 production lines, the company maintains 4 nationally recognized laboratories and exports to more than 50 countries worldwide.
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