A709 High Quality H-Beam
A709 meets the ASTM A709 standard. The A709 specification includes several grades, of which Grade 50 is one of the most commonly used grades for welded, riveted or bolted structures of bridges and buildings, and carbon and high-strength low-alloy shapes for general structural purposes.
The main properties of A709 Carbon H-Beam include:
High Strength: It has excellent tensile strength, which is ideal for heavy-duty applications.
Durability: It has strong wear resistance, ensuring long-lasting performance even in harsh environments.
Weldability: A709 steel is easy to weld, which facilitates its use in complex construction projects where precision and adaptability are critical.
Weatherability: Some grades, such as Grade 50W, have enhanced weather resistance, which can better prevent atmospheric corrosion.
Due to its strong characteristics, A709 Carbon Structural H-Beam is widely used in bridge construction, infrastructure projects, commercial and industrial buildings, etc.
Benefits of A709 Mild Carbon H-Beam
Enhanced Safety: High strength ensures safer structures that can withstand extreme conditions.
Cost Effectiveness: Durability and resistance to environmental factors can reduce maintenance costs.
Sustainability: Helps reduce the need for replacement and repairs, enabling sustainable construction practices.
| Model Number |
Q235B/C/D Q345B/C/D/E Q390B/C/D/E Q420B/C/D/E Q460/C/D/E Q500/C/D/E SS400 SM490A/B SN400A/B SN490B S235JR/J0 S275JR/J0/J2 S355JR/J0/J2 S355K2 S450J0 S355M/L S460M S355J0WP/J2WP S355J0W/J2W/K2W A36 A572Gr50/55/60/65 A992 A709 |
| Application | Industry/Chemical Equipment |
| Welding Line Type | Welding |
| Processing Service | Bending, Punching, Cutting, Moulding |
| Length | 6000mm 9000mm 12000mm or Customized |
| Technique | Hot Rolled Cold Rolled |
| Payment terms | L/C T/T (30%DEPOSIT) |
| Process method | Standard |

GNEE Steel H Beam Steel Manufacturer
GNEE is a steel supplier with 18 years of production experience. We have strong market control capabilities and sufficient supply to ensure that we meet the needs of market customers.
We can provide processing services according to your terminal needs. If you need it, we can also provide quality certificates and conduct third-party testing.




















