A36 Round Steel Bar Description
A36 round steel bar is a low-carbon steel known for its excellent weldability, machinability, and versatility. Commonly used in structural and construction applications, it is ideal for manufacturing components such as beams, columns, and frames. This steel bar offers good tensile strength, making it suitable for a wide range of industries, including automotive, construction, and manufacturing. A36 round steel bar meets industry standards, ensuring reliability and performance in various mechanical and structural projects. Its cost-effectiveness and consistent quality make it a popular choice for businesses seeking durable and dependable materials for heavy-duty applications.
Product Parameters
| Product Name | A36 Round Steel Bar | |||
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI, etc. | |||
| Common Round Bar Specifications | 3.0-50.8 mm, Over 50.8-300mm | |||
| Flat Steel Common Specifications | 6.35×12.7mm, 6.35×25.4mm, 12.7×25.4mm | |||
| Hexagon Bar Common Specifications | AF5.8mm-17mm | |||
| Square Bar Common Specifications | AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm | |||
| Length | 1-6meters, Size Accept Custom | |||
| Diameter(mm) | Hot Rolling Round Bar | 25-600 | Cold Rolling Square Bar | 6-50.8 |
| Hot Rolling Square Bar | 21-54 | Cold Rolling Hexagon Bar | 9.5-65 | |
| Cold Rolling Round bar | 6-101.6 | Forged Rebar | 200-1000 | |
| Surface Process | Bright, Polished, Black | |||
| Other Services | Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. | |||
Chemical Composition
| C | Cu | Fe | Mn | P | Si | S |
| 0.25-0.290 | 0.20 | 98.0 | 1.03 | 0.040 | 0.280 | 0.050 |
Mechanical Properties
| A36 | Limit Tensile Strength | Tensile Strength, Yield Strength | Elongation at Break (Unit: 200mm) | Elongation at Break (Unit: 50mm) | Modulus of Elasticity | Bulk Modulus (Typical for Steel) | Poisson’s Ratio | Shear Modulus |
| Metric | 400-550 MPa | 250 MPa | 20.0 % | 23.0 % | 200 GPa | 140 GPa | 0.260 | 79.3 GPa |
| Imperial | 58000-79800 psi | 36300 psi | 20.0 % | 23.0 % | 29000 ksi | 20300 ksi | 0.260 | 11500 ksi |
Physical Performance
| Physical Performance | Metric | Imperial |
| Density | 7.85 g/cm3 | 0.284 lb/in3 |
Scope of Application
Bolted, riveted or welded structures for bridges, buildings and oil drilling rigs.
Used for forming storage tanks, silos, bearing plates, fixtures, rings, templates, fixtures, sprockets, cams, gears, bottom plates, forgings, decoration engineering, piles, brackets, automobiles and agricultural equipment, frames, mechanical parts, etc.
Equivalent Material
| National Standard GB | European Standard EN | American Standard ASTM | German Standard DIN,WNr | Japanese Standard JIS | French Standard AFNOR | British Standard BS | Canada HG |
| Q235B | S235JR | A283C | St37-2 | SM400A | E24-2 | 40A/40B | 230G |
| Italy UNI | India IS | Switzerland SS | Australia ONORM | Norway NS | Spain UNE | International Standards ISO | Portugal NP |
| Fe360B | IS2062 | 1311/1312 | RSt360B | NS12123 | AE235B-FN | E235B/Fe360B | FE360-B |
