|
Product name |
Carbon Steel I/U/H profiles steel beams Wide Flange Section For Construction |
|
Shape |
H&I beam |
|
Technique |
Hot rolled / Welded |
|
Standard |
ASTM / AS / BS / GB / JIS |
|
Materials |
Q235B, SS400, A-36, AS300B, S355J0, S450J0-T, S275JR |
|
Size |
100*50*5*7-900*300*16*28mm |
|
Surface treatment |
Galvanized / Black |
|
Basic Parameters of H Beams |
|||||
|
Specification (inx1b/ft) |
Height |
Width |
Web thicnkness (mm) |
Flange thicnkness (mm) |
Theoetical weight |
|
W6X7 |
147 |
100 |
3.3 |
4.2 |
10.5 |
|
W6X8.5 |
148 |
100 |
4.3 |
4.9 |
13 |
|
W6X9 |
150 |
100 |
4.3 |
5.5 |
13.5 |
|
W6X12 |
153 |
102 |
5.8 |
7.1 |
18.0 |
|
W6X15 |
152 |
152 |
5.8 |
6.6 |
22.5 |
|
W6X20 |
157 |
153 |
6.6 |
9.3 |
29.8 |
|
W6X25 |
162 |
154 |
8.1 |
11.6 |
37.1 |
|
W8X8 |
198 |
99 |
3.3 |
4.2 |
12.0 |
|
W8X9 |
199 |
100 |
3.8 |
4.7 |
13.5 |
|
W8X10 |
200 |
100 |
4.3 |
5.2 |
15.0 |
|
W8X13 |
203 |
102 |
5.8 |
6.5 |
19.3 |
|
W8X15 |
206 |
102 |
6.2 |
8 |
22.5 |
|
W8X18 |
207 |
133 |
5.8 |
8.4 |
26.6 |
|
W8X21 |
210 |
134 |
6.4 |
10.2 |
31.3 |
1.What is H section steel?
H section steel refers to a structural steel product with a cross-sectional shape resembling the capital letter "H". It features two horizontal flanges and one vertical web, all with relatively uniform thickness. This design allows for efficient stress distribution and exceptional load-bearing capacity, making it ideal for heavy-duty structural applications.
2.What are the advantages of H Section Steel?
H section steel offers several engineering and economic benefits:
High Strength: Superior yield and tensile strength for heavy loads
Good Processability: Easy to cut, bend, and drill, ideal for various structural demands
Excellent Weldability: Simplifies the assembly process and ensures strong connections
Lightweight: Reduces installation and transportation costs
Cost-Effective: Economical for large-scale projects
Eco-Friendly: Recyclable and aligns with sustainable development goals
3.What are the limitations of H Section Steel?
While versatile, H section steel has some constraints to consider:
Poor Corrosion Resistance: Requires anti-rust treatments in humid or corrosive environments
Risk of Local Buckling: Thin flanges and webs may buckle under stress without reinforcement
High Precision Needed: Tight tolerance is crucial for optimal structural integrity
Strict Welding Standards: Quality control during welding is critical
Transportation Challenges: Large beams need specialized logistics solutions
4.Why does H section steel have an H-shaped design?
The H-shape ensures optimal resistance to bending, shear, and torsion. It also simplifies assembly and reduces the need for extensive welding.
5.What are the production method of H section steel?
There are mainly two types: hot rolling and welding.
Hot rolled H section steel have high production efficiency and low cost, but slightly lower precision and surface quality.
Welded H section steel: have better precision and surface finish, but lower efficiency and higher cost.