Mechanical A513 Round Tubing is high-precision carbon steel tubing manufactured through cold drawing (DOM) or electric resistance welding (ERW) processes. Specially designed for mechanical applications requiring tight tolerances and excellent surface finish.
Key Features:| Cross Section | Round | Surface Treatment | Hot-Rolled |
| Tolerance | ±1% | Oiled/Non-Oiled | Non-Oiled |
| Weight Calculation | Actual Weight | Origin | Shandong, China |
| Alloy or Not | Alloy Steel | Standard | ASTM A513 |
| Delivery Time | Within 7 days | Brand | Tian Xinda |
| Application | Boiler Pipe, Drill Pipe | Special Pipes | Thick-Wall Pipe |
| Wall Thickness | 0.5mm - 12mm | Length | 6m/12m/Customized |
| Processing Services | Welding/Punching/Cutting, | Application | Machinery |
ASTM A513 specifies electric-resistance-welded (ERW) carbon steel tubing primarily used for mechanical components and structural applications in machinery.
Standard: ASTM A513
Material: Carbon steel (typically low-carbon grades e.g., 1010, 1020)
Manufacturing Process: Electric Resistance Welding (ERW)
Shapes: Round, square, rectangular (custom shapes available)
Machinery: Frames, supports, brackets, guide rails, handles
Automotive: Chassis, body structures, suspension systems
Furniture: Framework and structural supports
Construction: Scaffolding, railings, handrails
Agricultural equipment: Frames and structural components
✓ Excellent weldability and machinability
✓ Balanced strength and toughness for structural loads
✓ Cost-effective solution
✓ Wide size range availability
Type 1: Hot-rolled
Type 2: Cold-rolled
Type 5: Structural tubing
Often used with ASTM A500 (cold-formed structural tubing).
Note: ASTM A513 tubing is a versatile and economical choice for industrial applications requiring precision-formed steel components.
