ASTM A513 1020 T5 DOM Square Tubing
Material and Specification
ASTM A513 1020 T5 DOM Square Tubing is a specific type of steel tubing known for its superior mechanical properties and dimensional accuracy. The ASTM A513 standard outlines the requirements for electric-resistance-welded carbon and alloy steel tubing for use as mechanical tubing. The "1020" designation indicates the steel's composition, while "T5" stands for the specific heat treatment process called Drawn Over Mandrel (DOM).
Chemical Composition
The chemical composition of ASTM A513 1020 T5 DOM Tubing is as follows:
| Element | Composition (% by weight) |
|---|---|
| Carbon (C) | 0.18 - 0.23 |
| Manganese (Mn) | 0.30 - 0.60 |
| Phosphorus (P) | 0.040 (max) |
| Sulfur (S) | 0.050 (max) |
Mechanical Properties
ASTM A513 1020 T5 DOM Tubing exhibits excellent mechanical properties, making it suitable for various industrial applications. The mechanical properties of this tubing are as follows:
| Property | Value |
|---|---|
| Tensile Strength | 520 MPa (75,400 psi) |
| Yield Strength | 400 MPa (58,000 psi) |
| Elongation | 15% (in 50mm) |
| Hardness (BHN) | 111 |
Steel Grade
The steel grade for ASTM A513 1020 T5 DOM Tubing is 1020, which indicates the material's carbon content. Grade 1020 is a commonly used low-carbon steel with excellent weldability and formability.
Application
ASTM A513 1020 T5 DOM Tubing finds applications in various industries due to its remarkable properties. Some common applications include:
Structural components in construction
Machinery parts
Automotive components
Agricultural equipment
Industrial machinery
The combination of high tensile strength, good formability, and weldability makes it a preferred choice for these applications.
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