An H-section steel beam is a high-performance horizontal structural member whose optimized I-shaped cross-section delivers a high moment of inertia and section modulus, enabling it to resist heavy bending loads with minimal deflection while using far less material than concrete or solid rectangular beams. Because the wide flanges concentrate material where bending stress is highest, H-beams achieve an outstanding strength-to-weight ratio and are the standard choice for primary roof beams, floor girders, large-span ropes and crane runway beams in industrial, commercial and bridge construction.
We supply high-strength H-section steel beams in two routes - hot-rolled standard sections in GB HW/HM/HN (GB/T 11263) and EN HEA/HEB/HEM (EN 10365, EN 10034) from about 100×100 to 900×300, and welded H-beams built up to any exact depth/width/weight/length - in Q235B/Q355B, S235JR/S355JR/S355J2 or A36/A572 Gr.50. Every beam is Tekla-detailed, pre-drilled and delivered erection-ready to GB 50017, EN 1993 or AISC 360.
Overall Specification of H-Section Steel Beams
| Product name | H-section steel beam (hot-rolled / welded) |
| Material & grades | Q235B, Q355B (GB); S235JR, S355JR, S355J2 (EN); A36, A572 Gr.50 (ASTM); higher strength on request |
| Section range | Hot-rolled HW/HM/HN 100×100 – 900×300 mm; EN HEA/HEB/HEM HEA100 – HEM1000; welded: any non-standard by transport |
| Length | Standard 6 m / 12 m; cut-to-length; longer in matched segments |
| Connection | Pre-drilled bolt holes (8.8/10.9), copes/bevels, end plates, stiffeners, cleats (Tekla detailed) |
| Surface treatment | Shop primer; + intermediate/top coat; hot-dip galvanizing (certified partner) |
| Design standards | GB/T 11263, GB 50017; EN 10365, EN 10034, EN 1993-1-1; AISC 360 |
| MOQ | Small-Quantity Orders Accepted |
| Packing & transport | Steel-strapped marked bundles + timber separators; 6/12 m in 40 ft containers; over-length/heavy on flat racks or break-bulk; sea-worthy lashing |
| Documents supplied | Packing list, invoice, MTC, dimensional report, section-property sheet, shop drawings, NDT & coating records |
Advantages of H-Section Steel Beams
Superior Bending Resistance - higher moment of inertia and section modulus, resisting heavy bending with minimal deflection.
Excellent Strength-to-Weight Ratio - lighter than concrete/solid rectangular beams, reducing building and foundation cost.
Large Span Capability - wide open spaces in workshops/warehouses without excess intermediate columns.
Fast & Easy Installation - pre-drilled bolt holes for rapid assembly, shorter cycles and lower labor cost.
Material Economy & Recyclability - efficient flange/web distribution; 100% recyclable and sustainable.
Dimensional Stability - strict factory control; resists warping, twisting or shrinking.
Applications of H-Section Steel Beams
Industrial Building Structures - Workshops & Warehouses: primary roof beams and floor girders for large-span, column-free spaces; Crane Support Systems: stable support for overhead crane runways in heavy manufacturing.
Commercial & High-Rise Buildings - Office Towers & Shopping Malls: framework for multi-story floors; Parking Structures: space-efficient multi-level skeletons.
Infrastructure & Public Facilities - Bridge Girders: main girders for highway bridges, railway overpasses, pedestrian bridges; Airport Terminals & Stadiums: massive roof trusses and curtain-wall support.
H-Section Series & Selection
| Series | Feature & best use | Typical range |
|---|---|---|
| HW (wide flange) | Square-ish, high column capacity; heavy beams & short spans | 100×100 – 900×300 |
| HM (medium flange) | Balanced for columns and beams, stiffener-heavy structures | 194×150 – 600×300 |
| HN (narrow flange) | Optimized for bending - best beam choice for long spans | 100×50 – 900×300 |
| EN HEA/HEB/HEM | European wide-flange; EN 10365 / 10034 | ≈HEA100 – HEM1000 |
| Welded H-beam | Any non-standard size/weight/length by welding flange + web | Custom |
H-Section Steel Beam Standard Sizes (GB/T 11263)
| Model H×B (mm) | Web tw (mm) | Flange tf (mm) | Weight (kg/m) | Typical grade |
|---|---|---|---|---|
| HW 100×100 | 6 | 8 | 17.2 | Q235B/Q355B |
| HW 150×150 | 7 | 10 | 31.9 | Q235B/Q355B |
| HW 200×200 | 8 | 12 | 50.5 | Q235B/Q355B |
| HW 300×300 | 10 | 15 | 94.5 | Q235B/Q355B |
| HM 294×200 | 8 | 12 | 56.8 | Q235B/Q355B |
| HM 440×300 | 11 | 18 | 124.0 | Q235B/Q355B |
| HM 500×300 | 11 | 18 | 115.0 | Q235B/Q355B |
| HM 600×300 | 12 | 20 | 147.0 | Q235B/Q355B |
| HN 250×125 | 6 | 9 | 29.7 | Q235B/Q355B |
| HN 300×150 | 6.5 | 9 | 37.3 | Q235B/Q355B |
| HN 400×200 | 8 | 13 | 66.0 | Q235B/Q355B |
| HN 500×200 | 10 | 16 | 89.6 | Q235B/Q355B |
| HN 600×200 | 10 | 15 | 103.0 | Q235B/Q355B |
| HN 700×300 | 14 | 24 | 183.0 | Q235B/Q355B |
Note:common GB series sizes are listed as a guide - exact weights may differ from the latest GB/T 11263 issue; confirm the section-property sheet before ordering.
H-Section Steel Beams Production Process
The production process of H-Section Steel Beams mainly includes hot rolling process and welding process.
1.Hot rolling process: The steel billet is heated to a high temperature and then undergoes a series of rolling processes to gradually form the shape of the H-shaped steel. This process has high production efficiency, stable product quality and excellent mechanical properties.
2.Welding process: The shape of the H-shaped steel is spliced by welding. During the welding process, the welding quality needs to be strictly controlled to ensure the strength and toughness of the weld. The welding process can produce some special specifications and shapes of H-shaped steel to meet specific needs.
Our Customization Service
What We Can Customize
Series & size (HW/HM/HN or HEA/HEB/HEM, or welded H to any depth/width/weight).
Steel grade (Q235B/Q355B, S235JR/S355JR/S355J2, A36/A572 Gr.50; low-temperature grades on request).
Length (6/12 m standard, cut-to-length, splices for extra-long spans).
Fabrication (pre-drilled holes, copes, end plates, stiffeners, bracing cleats, Tekla-detailed).
Fit-out (shop primer, painting or hot-dip galvanizing).
How Customization Works
Send span, loads, connections and section preferences.
Engineer advises series/grade and checks bending/deflection.
Shop/connection drawings for approval.
Cutting (or rolling), welding, drilling, coating and QC.
Packed and shipped with section properties, MTC and documents.
Packing & Delivery
| Item | Detail |
|---|---|
| Bundling | Timber separators between beams; steel-strapped by mark and size. |
| Protection | End caps and edge protectors; VCI film for humidity control. |
| Container | 6/12 m in 40 ft containers; over-length/heavy on flat racks or break-bulk. |
| Sea-worthy | Full-length lashing and blocking to prevent transit shifting. |
| Docs shipped | Packing list, invoice, MTC, dimensional report, section-property sheet, shop drawings. |
FAQ:
What is the difference between hot-rolled and welded H-beams?
Hot-rolled H-beams are rolled from a heated billet into standard sizes (GB HW/HM/HN or EN HEA/HEB/HEM) - high efficiency, stable quality, consistent properties. Welded H-beams build up flange+web by welding, so non-standard depth/width/weight can be produced to your exact section modulus and length.
Can you fabricate holes, copes and connections on the H-beam?
Yes - pre-drilled bolt holes, end copes/splays, welded end plates, stiffeners and bracing cleats, all Tekla-detailed so beams arrive ready to bolt without site drilling.
What length and how do you ship long H-beams?
Standard 6 m/12 m; intermediate lengths cut to order. ≤12 m in 40 ft containers/flat racks; longer/heavier via break-bulk with sea-worthy packing.
Do you provide load calculations, certifications and third-party inspection?
Yes - bending/deflection checks to GB 50017, EN 1993 or AISC 360 on request, plus MTC, dimensional and coating records, ISO 9001, and optional SGS / BV / TÜV inspection.
