Ensure quality in U.S. infrastructure projects by working with a domestic supplier like King Steel. Founded over 50 years ago, we help source high-quality steel bar product, including F1554 Grade 105 merchant-quality steel for construction/anchorage applications.
We proudly serve clients throughout the United States and provide world-class support, smart logistics solutions, including transloading and warehousing to enable JIT delivery, along with in-house processing services like machining, Charpy testing, and heat treatment.
| Carbon | 0.38-0.43 |
| Manganese | 0.75-1.00 |
| Phosphorus | 0.035 (max) |
| Silicon | 0.15-0.35 |
| Sulfur | 0.040 (max) |
| Chromium | 0.80-1.10 |
| Molybdenum | 0.15-0.25 |
Grade 105 steel is not weldable like Grade 55, but offers the highest yield strength and impact resistance of the F1554 steel grades, making it ideal for support applications requiring high-load anchorage, including:
| Grade | Available Sizes | Available Shapes | Tensile Strength | Yield Strength | Elongation % | Supplementary Requirements |
|---|---|---|---|---|---|---|
| 105 | 0.5” – 3” | Hex, Octagon | 105 ksi (min) | 724 MPa (min) | 15 (min) | S2: Permanent Manufacturer’s Identification S3: Permanent Grade Identification S4: Charpy impact testing requirement |
Let the experts at King Steel show you how we can help take your business from good to great.
