Steel I Beam
Mainstream classification and implementation standards
| Classification standard | Type | Typical model | Application area |
|---|---|---|---|
| Production process | Hot-rolled I-beam | 10#-63# | Factory frame, equipment base |
| Welded I-beams | Customized specifications | Special size engineering projects | |
| Cross-sectional shape | Ordinary I-beam | I16-I63 | Conventional building structure |
|---|---|---|---|
| H beam | HW/HM/HE series | High-rise buildings, heavy-load platforms | |
| Material grade | Q235B plain carbon steel | - | General load-bearing structure |
|---|---|---|---|
| Q355B low alloy steel | - | High-load bridges, heavy machinery | |
Application

Due to its mechanical properties, I beam steel is widely used in building structures (such as beams, columns, stairs), bridge construction (beam support), machinery manufacturing (brackets/drive shafts), vehicle manufacturing (frames) and ship structures.
Features
Excellent mechanical properties: I-beams have excellent mechanical properties, can withstand large bending and pressure, and are suitable for various buildings and mechanical structures.
Standardized production: The specifications of I-beams are expressed in centimeters of waist width, such as the waist width of No. 10 I-beams is 10cm. The specifications are diverse and can meet different engineering needs.
Lightweight design
Lightweight I-beams have narrow flanges, thin webs, and are light in weight, making them suitable for lightweight building structures.
Good weldability
I-beams are easy to cut and weld, with flexible designs and can be adjusted as needed.
Strong durability
I-beams are resistant to aging, have a long service life, and have excellent impact and wear resistance.
Versatility
I-beams also have good insulation, magnetic permeability, and fire retardant properties.
Why choose us?

| Service type | Equipment accuracy | Processing range | Applicable scenarios |
|---|---|---|---|
| Laser cutting | ±0.5mm | Maximum 12 meters | Precise hole opening, special-shaped cutting |
| End milling | Flatness 0.1mm/m² | Cross section ≤800mm | High-precision assembly interface |
| Hot-dip galvanizing | Zinc layer ≥85μm | Single piece ≤15 tons | Outdoor anti-corrosion requirements |



About us
Quotation Questions ◢
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