This 100x100mm Q235B small square billet offers a practical balance of strength, ductility, and affordability, making it a versatile choice for small to medium-scale fabrication. Its consistent chemical composition and mechanical properties ensure reliable performance in diverse applications, while its manageable size simplifies handling and processing in workshops.
Never stop the technological innovation,more than 50 patents, so that every piece of Products becomes the masterpiece.From consulting to after-sales support, theall-weather, all-process, all-round, whole-hearted service system will Escort for you.
Product details
The Small Square Billet 100x100mm Q235B is a reliable carbon structural steel product engineered for flexibility and performance in medium-scale manufacturing and construction projects. Compliant with GB/T 700-2006 standards, this 100x100mm square billet balances moderate strength, excellent workability, and cost-effectiveness, making it a go-to material for fabricators seeking versatility in creating durable, precision components.
| Parameter | Value | Remarks |
|---|---|---|
| Standard | GB/T 700-2006 | Carbon structural steel standard |
| Grade | Q235B | Impact tested at 20℃ |
| Chemical Composition (wt%) | ||
| – Carbon (C) | ≤0.20 | Balances strength and weldability |
| – Silicon (Si) | ≤0.35 | Aids deoxidation and improves strength |
| – Manganese (Mn) | ≤1.40 | Enhances toughness and workability |
| – Phosphorus (P) | ≤0.045 | Minimized to reduce brittleness |
| – Sulfur (S) | ≤0.045 | Controlled to prevent hot cracking during processing |
| Mechanical Properties | ||
| – Yield Strength (ReL) | ≥235 MPa | Ensures structural stability under load |
| – Tensile Strength (Rm) | 370–500 MPa | Provides reliable load-bearing capacity |
| – Elongation (A) | ≥26% | Excellent ductility for forming and bending |
| – Impact Energy (Akv) | ≥27 J | At 20℃ (longitudinal specimen), resists impact fracture |
| – Bending Test | 180° | Bend diameter: a (where ‘a’ = 100mm, for thickness ≤60mm) |
| Dimensions | 100×100mm (square cross-section) | Nominal size; tolerances comply with industry standards |
| Length | 6–12m (customizable) | Standard delivery range; tailored lengths available on request |
| Surface Quality | Free from cracks, deep scratches, and excessive scale | Ensures suitability for welding, machining, and coating |
| Delivery Condition | Hot rolled (standard); cold drawn (optional) | Hot rolled for general applications; cold drawn for better dimensional accuracy |
| Typical Applications | Light structural components, machinery frames, brackets, small-scale construction parts, and fabrication of custom metal products | Ideal for projects requiring moderate strength and easy workability |
Packing and shipping
Factory information
Product certificate
Our 500mm diameter Round Billet is manufactured from 20CrMnTi alloy steel, a
The Large Square Billet 200x200mm Q345B is a robust low-alloy high-strength steel
