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A36 W6×8.5 Structural Wide Flange H Beam is a hot-rolled structural steel beam produced in accordance with the ASTM A36 standard. Known for its reliable strength, good weldability, and excellent fabrication performance, A36 H beams are widely used in construction and industrial structural projects.
A36 W6×8.5 Structural Wide Flange H Beam
The W6×8.5 beam belongs to the American wide flange (W-shape) beam series, featuring a cross-section shaped like the letter "H". This design provides an optimized strength-to-weight ratio, excellent bending resistance, and high structural efficiency.
With a minimum yield strength of 250 MPa, ASTM A36 steel beams offer dependable load-bearing performance while remaining cost-effective. The W6×8.5 structural beam is commonly used in light to medium structural frameworks where stability, durability, and ease of fabrication are required.
A36 W6×8.5 H Beam Applications
Due to its excellent structural performance and easy fabrication, ASTM A36 H beam steel is widely used in many engineering and industrial projects.
Typical applications include:
- Construction support beams for columns, angles, and channels
- Structural platforms and mezzanines
- Bridge construction
- Machinery bases and equipment frames
- Industrial steel structures
- Vehicle and transportation structures
- Structural brackets and supports
- Petrochemical and power industry equipment frames
- Shipbuilding structures
- Machinery manufacturing frames
- Train, car, and tractor beam brackets
- Port conveyor systems
- Underground engineering supporting structures
Its versatile properties make it a reliable material for construction, heavy equipment support, and industrial engineering structures.
ASTM A36 H Beam Chemical Composition
The chemical composition of ASTM A36 carbon structural steel provides a balanced combination of strength, ductility, and weldability.
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.25 |
| Silicon (Si) | ≤ 0.40 |
| Manganese (Mn) | 0.80 – 1.20 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.05 |
| Copper (Cu) | ≥ 0.20 |
This composition allows A36 steel to maintain good structural performance while remaining easy to process and weld.
ASTM A36 H Beam Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|
| ASTM A36 | ≥ 250 | 400 – 550 | ≥ 20 |
These mechanical properties make A36 structural H beams suitable for load-bearing components in construction and engineering structures.
ASTM A36 H Beam Specifications
| Item | Specification |
|---|---|
| Product Type | Structural Wide Flange H Beam |
| Material | ASTM A36 Carbon Structural Steel |
| Web Thickness | 5 mm – 16 mm |
| Flange Thickness | 7 mm – 28 mm |
| Flange Width | 50 mm – 300 mm |
| Web Height | 100 mm – 900 mm |
| Weight Range | 9.54 kg/m – 243 kg/m |
| Length | Standard 12 m or customized |
These specifications allow A36 H beams to meet a wide variety of structural engineering requirements.
Fabrication and Processing Services
To meet different project needs, the following processing services are available:
- Precision cutting
- Hole punching
- Welding fabrication
- Galvanizing
- Surface painting
- Customized steel processing
These services help reduce processing time and simplify project installation.
Surface Treatment Options
Available surface conditions include:
- Carbon black surface
- Mild steel natural finish
- Galvanized coating
- Anti-corrosion paint
Custom surface treatments can also be provided according to project requirements.
Available Material Standards
In addition to ASTM A36, we also supply structural H beams according to international standards, including:
- ASTM A572 Grade 50
- JIS SS400
- EN S235JR
- EN S355JR
- EN S355J2
These materials cover different structural strength requirements for global engineering projects.
Inspection and Certification
All ASTM A36 structural steel beams undergo strict quality inspection before shipment.
Inspection methods include:
- Mill Test Certificate (MTC)
- Third-Party Inspection (TPI) available upon request
- Dimensional inspection
- Mechanical property verification
These inspections ensure that every beam meets international structural steel standards.
Contact us today for technical specifications, competitive pricing, and fast global delivery for ASTM A36 H Beam steel products.
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What is A36 grade structural steel?
A36 is a standard structural steel grade, specifically defined by ASTM for carbon steel. It is typically available in hot-rolled form, although cold-rolled options exist for tighter tolerance needs. As a structural-grade material, it's used in everything from building frameworks and bridges to heavy equipment.
What does A36 stand for?
A36 is designated by its mechanical properties instead of its chemical properties. In the American Society for Testing Materials (ASTM) system, the A stands for ferrous metal, while the 36 refers to its minimum yield strength of 36,000 PSI.
What steel is stronger than A36?
A572 is a high-strength, low-alloy (HSLA) steel with a minimum yield strength of 50 ksi, while A36 has a minimum yield of 36 ksi. A572 contains strengthening alloys like manganese and phosphorus, making it stronger and more corrosion-resistant than A36.