Key Mechanical Properties of A283 Grade D
| Property | A283 Grade D |
|---|---|
| Yield Strength (min) | 33 ksi ≈ 230 MPa SSAB+1 |
| Tensile Strength | 60–80 ksi ≈ 415–550 MPa Octal Metals+1 |
| Elongation (8 in / 200 mm, min) | 20% Ferrobend+1 |
| Weldability / Fabrication | Good weldability and ease of forming and welding with standard methods solitairesteelllp.com+1 |
What This Means for Construction Applications?
Adequate strength for structural use - The yield strength (≈ 230 MPa) and tensile strength (415–550 MPa) provide sufficient load‑bearing capacity for general building structures, beams, and frameworks.
Good ductility and elongation - With at least 20% elongation, Grade D allows for some deformation before failure, which helps absorb stresses, shocks or load variability - useful in bridges, tanks, and structural frames.
Excellent weldability and fabrication ease - The chemical and mechanical characteristics make Grade D easy to weld, shape, and form, facilitating cost‑effective fabrication and on‑site assembly.
Cost‑effective balance of performance and economy - Compared with higher‑strength or alloy steels, Grade D delivers reliable performance for general to medium‑duty applications while keeping material and fabrication costs relatively low.
In practice, these advantages make A283 Grade D a good choice for general construction tasks, storage tanks, bridges, structural plates and other applications where moderate structural performance, good weldability, and cost efficiency are required.
How do the strength and mechanical properties of ASTM A283 Grade D influence its suitability for structural construction and fabrication?
| Mechanical Property | ASTM A283 Grade D |
|---|
| Yield Strength (min) | 33 ksi ≈ 230 MPa Ferrobend+1 |
| Tensile Strength (ultimate) | 60–80 ksi ≈ 415–550 MPa Ferrobend+1 |
| Minimum Elongation (8″/200 mm) | 20% Ferrobend+1 |
In short, the combination of moderate-to‑high strength, good ductility, weldability, and ease of fabrication makes A283 Grade D a practical and economical choice for many construction and structural applications - where high-performance alloys may be unnecessary or too costly.
At GNEE, we specialize in providing high-quality A283 Grade D steel for various construction and fabrication needs, ensuring reliable, cost-effective solutions for your structural projects. Reach out to us for more information or to place an order!
