Product Description
SAE1020 SAE1045 SAE1030 SCM4140 COLD DRAWON STEEL ROUND BARS/SQUARE BARS/FLAT BARS/HEX BARS
SAE 1045 / S45C / C45 steel chemical composition
| Grade | C | Si | Mn | P | S | Cr | Mo |
| 1020 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | Max 0.030 | Max 0.030 | Max 0.25 | |
| 1045 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | Max 0.030 | Max 0.030 | Max 0.25 | |
| 4140 | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | Max 0.030 | Max 0.030 | 0.9-1.2 | 0.15-0.25 |
Sizes we can offer for cold drawn steel bars
| Shapes | Sizes |
| cold drawn steel round bar | 5mm to 120mm |
| cold drawn steel square bar | 5*5mm to 120*120mm |
| cold drawn steel hex bar | 5mm to 120mm |
| cold drawn steel hexagonal bar | 5mm to 80mm(side to side) |
1.What is the ASTM standard for stainless steel round bars?
ASTM A276 | Standard Specification for Stainless Steel Bars and Shapes.
2.What is cold drawn steel used for?
Applications: Commonly employed in automotive components, machinery parts, and gears where a combination of strength and malleability is required.
3.What are the three types of steel bars?
types of steel bars used in construction For concrete reinforcement, common steel bar types include mild steel, carbon steel, TMT bars, and stainless steel, each with varying diameters suitable for different applications.
4.What are steel round bars used for?
Round bars are commonly used to construct buildings, bridges, dams, and other infrastructure projects. Manufacturing and Engineering: Steel round bars are raw materials in manufacturing processes. They produce various components and parts, such as shafts, gears, bolts, nuts, valves, and fasteners.
5.What is the ASTM grade of SS 304?
304 and 304L ASTM A240 stainless steel plate is a standard 18-8 material – meaning it contains 18% chromium and 8% nickel. 304 Stainless steel plate is one of the most versatile stainless steel materials available. It has excellent forming and welding characteristics.