China Suppliers Wide Flange H-Beam from Factory for Structural Construction and Industrial Applications
Specification
| Parameter | Range / Options |
| Section Height (H) | 100 mm – 1000 mm |
| Flange Width (B) | 50 mm – 600 mm |
| Web Thickness (t1) | 3.2 mm – 32 mm |
| Flange Thickness (t2) | 5 mm – 40 mm |
| Length | 6 m – 12 m (custom lengths available) |
Material Standards
| Material Type | Standard | Common Grades |
| Carbon Steel | ASTM A36 | A36 (general structural) |
| ASTM A572 | Grade 50, Grade 60 (high strength) | |
| EN 10025 | S235JR, S275JR, S355JR/J0/J2 | |
| JIS G3101 | SS400, SM490 | |
| GB/T 1591 | Q235B, Q355B | |
| High Strength | EN 10025 | S420, S460 (high yield) |
| Stainless Steel | ASTM A276 / A484 | 304/L, 316/L |
Surface Treatments
- Natural / Black Finish: Mill scale surface, as-rolled condition
- Shot Blasting: Clean surface for painting or inspection
- Primed / Painted: Shop-applied primer coating
- Hot-Dip Galvanizing: Zinc coating for corrosion protection
- Custom Coatings: Epoxy, 3LPE, or other anti-corrosion systems
Applications
Building Construction
H-beams serve as primary structural elements in high-rise buildings, stadiums, shopping malls, and industrial facilities. Wide flange sections are typically used as columns, while narrow flange sections function as beams and girders.
Bridge Engineering
Used in highway bridges, pedestrian walkways, and railway structures where high load capacity and span lengths are required.
Industrial Structures
Essential for factory frameworks, equipment supports, crane runways, and heavy machinery bases.
Infrastructure Projects
Employed in tunnels, ports, docks, and transportation hubs requiring robust structural support.
Marine and Offshore
Stainless steel H-beams provide corrosion resistance for coastal facilities, piers, and offshore platforms.
Piling Applications
H-piles are driven deep into ground for foundation support in soft soil conditions.
Mining and Energy
Used in mining facilities, power plants, and renewable energy structures including solar panel mounting frames and wind tower foundations.
Frequently Asked Questions
Q
What is the standard size range for H-beam sections?
H-beams are available with a section height (H) ranging from 100 mm to 1000 mm, flange width (B) from 50 mm to 600 mm, and lengths from 6 m to 12 m. Custom lengths can also be produced upon request to meet specific project requirements.
Q
Which material grades are available for H-beams?
H-beams are available in a wide range of material grades including carbon steel (ASTM A36, A572, EN 10025 S235JR–S355JR, JIS SS400/SM490, GB Q235B/Q355B), high-strength steel (S420, S460), and stainless steel grades 304/L and 316/L under ASTM A276/A484.
Q
What surface treatment options are available for H-beams?
Multiple surface treatment options are offered, including natural/black mill finish, shot blasting, shop-applied primer or paint, hot-dip galvanizing for corrosion protection, and custom coatings such as epoxy or 3LPE anti-corrosion systems. The choice depends on the application environment and project specification.
Q
What is the difference between wide flange and narrow flange H-beams?
Wide flange H-beams have a larger flange width relative to the section height, making them ideal for use as columns in building construction due to their superior compressive strength. Narrow flange H-beams are more commonly used as horizontal beams and girders where bending resistance along the primary axis is the main requirement.
Q
Are H-beams suitable for marine and corrosive environments?
Yes. For marine and offshore applications, stainless steel H-beams (grades 304/L and 316/L) are recommended as they offer excellent corrosion resistance. Additionally, hot-dip galvanizing or custom anti-corrosion coatings such as epoxy or 3LPE can be applied to carbon steel H-beams for use in coastal, port, and offshore environments.
Q
Can H-beams be used for foundation piling?
Yes. H-piles are a specific application of H-beams where sections are driven deep into the ground to provide foundation support, particularly in soft or unstable soil conditions. Their cross-sectional shape allows efficient penetration while delivering high load-bearing capacity for buildings, bridges, and other heavy infrastructure.