ASTM A513 MTB 1010 MT1015 MTX1015 MT1020 MTX1020 Electric-Resistance-Welded Carbon And Alloy Steel Tube For Mechanical
Material
ASTM A513 is a specification for electric-resistance-welded carbon and alloy steel tubing intended for mechanical applications. The tubes produced under this specification are known for their excellent mechanical properties and are widely used in various industries.
Specification
The ASTM A513 specification covers several grades of steel tubing, including MTB 1010, MT1015, MTX1015, MT1020, and MTX1020. These grades are characterized by their chemical composition and mechanical properties, making them suitable for a variety of mechanical applications.
Key Features
- Electric-Resistance Welding: The tubes are manufactured using electric-resistance welding, ensuring strong and reliable joints.
- Versatile Applications: Suitable for a wide range of mechanical applications, including automotive, construction, and machinery.
- Custom Lengths and Sizes: Available in various lengths and diameters to meet specific project requirements.
- High Strength: Designed to provide high strength and durability under various loading conditions.
Chemical Composition
| Steel Grade | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) |
| MTB 1010 | 0.08-0.13 | 0.30-0.60 | ≤0.04 | ≤0.05 | ≤0.10 |
| MT1015 | 0.12-0.18 | 0.30-0.60 | ≤0.04 | ≤0.05 | ≤0.10 |
| MTX1015 | 0.12-0.18 | 0.30-0.60 | ≤0.04 | ≤0.05 | ≤0.10 |
| MT1020 | 0.18-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | ≤0.10 |
| MTX1020 | 0.18-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | ≤0.10 |
Mechanical Properties
| Steel Grade | Yield Strength (ksi) | Tensile Strength (ksi) | Elongation (%) | Hardness (HRB) |
| MTB 1010 | 30 | 50-70 | 20 | 70-80 |
| MT1015 | 35 | 60-80 | 20 | 75-85 |
| MTX1015 | 35 | 60-80 | 20 | 75-85 |
| MT1020 | 40 | 70-90 | 20 | 80-90 |
| MTX1020 | 40 | 70-90 | 20 | 80-90 |
Steel Grade
The steel grades covered under ASTM A513 include:
- MTB 1010
- MT1015
- MTX1015
- MT1020
- MTX1020
Application
The electric-resistance-welded tubes produced under ASTM A513 are used in various applications, including:
- Automotive components
- Structural applications
- Machinery parts
- Furniture manufacturing
- Agricultural equipment
Possible Alternative Grades
In addition to the ASTM A513 grades, other steel grades may serve as alternatives depending on specific requirements:
- ASTM A500
- ASTM A36
- ASTM A53
- ASTM A252
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