Dimensions and section properties for W18X158 beam 10m length
W18X158 h section steel product introduction
"W18" means the section height is about 18 inches (457mm), and "158" means the unit length weight is 158 pounds/foot (about 235kg/m).
W18X158 wide flange h beam section size
Flange width: 283mm (about 11.15 inches)
Web thickness: 17mm
Flange thickness: 30.5mm.
W18X158 wide flange beam section parameters
Cross-sectional area: ≈6.43 hectares/meter (specific needs to be combined with manufacturer data).
Moment of inertia (Iₓ): 727.8 hectares/meter.
Section modulus (Zₓ): 120.9 hectares/meter.
W18X158 h shaped beam material and process
1. Common materials are A992 high-strength low-alloy steel (or compatible with A36, A572).
2. Hot rolling process is adopted for forming, and horizontal and vertical rolling mills are required to be combined during cold rolling to ensure that the flange has no inclination and accurate size.
| All specifications products can be customized according to customer requirements | |
| Standard | ASTM bs GB EN JIS DIN etc |
| Length | 6M,8m,9m,11m,12m or Customer's requirements |
| Flange Width | 100-300mm or Customer's requirements |
| Flange Thickness | 5-30mm or Customer's requirements |
| Web Width | 100mm~900mm or Customer's requirements |
| Model Number | H100*100-900*300 |
| Web Thickness | 5-30mm or Customer's requirements |
| Payment | T/T, D/A, D/P, L/C, Western Union, MoneyGram or according to customer requirements. |
| MOQ | 1 TON, can be customized according to your requirements. |
| Application | Widely used in building construction, building concrete
1.Industrial structure of the steel structure bearing bracket. 3. Petrochemical and electric power and other industrial equipment structure. 4.Large span steel bridge components. 5.Ships, machinery manufacturing frame structure. 6.The train, automobile, tractor beam bracket. 7.Port of conveyor belt, high speed damper bracket. |
W18X158 w flange beam mechanical properties
Strength index
Yield strength: ≥345MPa (A992 material standard); if it is A572 material, it is ≥460MPa2.
Tensile strength: 470-630MPa (A992 material); if it is A572 material, the tensile strength is ≥560MPa.
Elastic modulus: 200GPa (consistent with carbon steel).
Ductility and toughness
Elongation ≥18% (A992 material), section shrinkage ≥45%.
Impact energy ≥39J (A572 material), meeting the crack resistance requirements under dynamic load.
GNEE steel group
GNEE Steel is an H-beam manufacturer, H-beam supplier and H-beam exporter. We are a company with 18 years of production experience and are committed to providing H-beams of various materials.
As an ISO-certified company, we produce a large number of H shaped steel products and have a large number of international customers. The H beam structure we provide to customers can be customized according to the size required and is used in many industries such as construction, bridges, marine, and manufacturing.
GNEE can produce and supply structural steel according to your specific requirements. We can produce and customize any type and size of steel beams according to your requirements. GNEE supports multi-specification and multi-brand H-beam customization. If you have customized requirements for profile steel, angle steel, and channel steel, please contact us!


