ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing is renowned for its excellent mechanical properties and reliability. Meeting the stringent ASTM A519 standards, this tubing is widely utilized in various industrial applications, including automotive, construction, and machinery. Its seamless construction ensures high strength and resistance to stress and pressure, making it ideal for demanding mechanical and structural uses. Discover the benefits of ASTM A519 tubing to optimize the performance and durability of your projects.
Chemical Composition of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
| Grade |
C |
Mn |
P (max) |
S (max) |
Si |
Cr |
Mo |
| 1020 |
0.18-0.23 |
0.30-0.60 |
0.040 |
0.050 |
0.15-0.35 |
– |
– |
| 1045 |
0.43-0.50 |
0.60-0.90 |
0.040 |
0.050 |
0.10-0.35 |
– |
– |
| 1524 |
0.21-0.28 |
1.35-1.65 |
0.040 |
0.050 |
0.15-0.35 |
– |
– |
| 1527 |
0.24-0.31 |
1.20-1.50 |
0.040 |
0.050 |
0.15-0.35 |
– |
– |
| 4130 |
0.28-0.33 |
0.40-0.60 |
0.035 |
0.040 |
0.20-0.35 |
0.80-1.10 |
0.15-0.25 |
| 4135 |
0.33-0.38 |
0.60-0.90 |
0.035 |
0.040 |
0.20-0.35 |
0.80-1.10 |
0.15-0.25 |
| 4140 |
0.38-0.43 |
0.75-1.00 |
0.035 |
0.040 |
0.20-0.35 |
0.80-1.10 |
0.15-0.25 |
| 4145 |
0.43-0.48 |
0.75-1.00 |
0.035 |
0.040 |
0.20-0.35 |
0.80-1.10 |
0.15-0.25 |
Mechanical Properties of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
| Grade |
Yield Strength (MPa) |
Tensile Strength (MPa) |
Elongation (%) |
| 1020 |
205-345 |
380-480 |
20-30 |
| 1045 |
310-440 |
565-710 |
14-25 |
| 1524 |
310-440 |
515-655 |
16-25 |
| 1527 |
310-440 |
515-655 |
16-25 |
| 4130 |
435-650 |
665-930 |
10-25 |
| 4135 |
450-675 |
680-950 |
10-22 |
| 4140 |
460-655 |
760-1080 |
14-30 |
| 4145 |
590-725 |
860-1000 |
14-30 |
Specifications
| Standard |
ASTM A519/A519M Seamless Carbon and Alloy Steel Mechanical Tubing |
| Steel Grade/Material |
1020, 1045, 1524, 1527, 4130, 4135, 4140, and 4145 |
| OEM service |
Provided |
| Outer Diameter(OD) |
60.3 – 762mm |
| Wall Thickness(WT) |
6 -150mm |
| Length |
6000 – 12000mm |
| Packing |
Plain Ends, Bundled or Loosely Packed |
| Surface Treatment |
Bare, Black Painted or Coated with designated paints |
| Section Shape |
Round |
| Technique |
Seamless hot rolled |
| Delivery Conditions |
As-rolled, Annealed, QT, Normalized |
| Place of Origin |
Made in China |
| MOQ |
25 Tons |
| Transportation |
Railway, By Sea |
Applications of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
Automotive Industry
- Drive Shafts and Axles: Provides high strength and toughness for critical components.
- Suspension Systems: Used for its high fatigue resistance and durability.
- Steering Components: Ensures reliable performance under high stress.
Construction and Structural Applications
- Structural Supports: Used in buildings, bridges, and other infrastructure projects.
- Scaffolding: Offers the required strength and stability.
- Machinery Frames: Provides a solid framework for various types of machinery.
Oil and Gas Industry
- Drill Pipes: High strength and resistance to wear make it suitable for drilling operations.
- Casing and Tubing: Used in well construction to ensure structural integrity.
- Production Tubing: Handles the high-pressure environment within wells.
Mechanical and Industrial Engineering
- Hydraulic Cylinders: Provides the required strength and precision for hydraulic systems.
- Rollers and Shafts: Used in various industrial machinery due to its mechanical properties.
- Bearings: Offers excellent durability and wear resistance.
Agriculture
- Farm Machinery: Used in the construction of tractors, plows, and other agricultural equipment.
- Irrigation Systems: Provides reliable performance under varying pressure conditions.
Aerospace Industry
- Landing Gear: Requires high strength and toughness.
- Engine Components: Suitable for high-stress environments.
Heavy Equipment Manufacturing
- Cranes and Lifting Equipment: Offers the necessary strength and toughness.
- Earth Moving Equipment: Suitable for high-stress applications.
Marine Industry
- Shipbuilding: Used in the construction of various ship components.
- Offshore Drilling Rigs: Provides durability and resistance to harsh marine environments.
Renewable Energy
- Wind Turbine Towers: Provides the necessary structural support.
- Solar Power Structures: Used in the construction of solar power installations.
