ASTM A519 covers several grades of carbon and alloy steel seamless mechanical tubing. The standard is also acceptable in the manufacture of piping. It is manufactured by hot working and then cold finishing the steel into round, square, rectangle or special shapes.
Grade Designation |
Chemical Composition Limits, % |
|||
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
|
1010 |
0.08-0.13 |
0.30-0.60 |
0.05 |
|
1020 |
0.18-0.23 |
0.30-0.60 |
0.04 |
0.05 |
1026 |
0.22-0.28 |
0.60-0.90 |
0.04 |
0.05 |
1035 |
0.32-0.38 |
0.60-0.90 |
0.04 |
0.05 |
1045 |
0.43-0.50 |
0.60-0.90 |
0.04 |
0.05 |
Carbon Steel Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (in 50 mm) |
1010 |
325 (47,000 psi) |
260 (37,500 psi) |
20% |
1020 |
420 (60,900 psi) |
350 (50,800 psi) |
15% |
1026 |
490 (71,000 psi) |
415 (60,200 psi) |
15% |
1035 |
510 (74,000 psi) |
370 (53,700 psi) |
15% |
1045 |
600 (87,000 psi) |
450 (65,300 psi) |
12% |
Grade |
Chemical Composition Limits, % |
|||||||
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Nickel |
Chromium |
Molybdenum |
|
4130 |
0.28-0.33 |
0.40-0.60 |
0.04 |
0.04 |
0.15-0.35 |
- |
0.80-1.10 |
0.15-0.25 |
4140 |
0.38-0.43 |
0.75-1.00 |
0.04 |
0.04 |
0.15-0.35 |
- |
0.80-1.10 |
0.15-0.25 |
Alloy Steel Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (in 50 mm) |
Reduction of Area |
Brinell Hardness |
4130 |
Approximately 670 (97,000 psi) |
Approximately 435 (63,100 psi) |
25.50% |
59.50% |
197 |
4140 |
Approximately 860 (125,000 psi) |
Approximately 660 (95,500 psi) |
25.70% |
56.90% |
223 |
Wide Material Selection: ASTM A519 covers a range of carbon steel and alloy steel grades, meeting various mechanical and heat treatment requirements.
High Mechanical Performance: These tubes often exhibit excellent strength, hardness, and toughness, making them suitable for applications requiring high strength and wear resistance.
Superior Surface Quality: Due to their manufacturing process, these seamless tubes typically have a smooth, consistent surface suitable for machining and aesthetically demanding applications.
Reliable Toughness: For alloy steels like 4130 and 4140, they offer the advantage of good toughness across a range of temperatures, especially in aviation applications.
Ease of Heat Treatment: Many steels under the ASTM A519 standard can undergo various heat treatments, such as quenching, tempering, and annealing, to achieve the desired mechanical properties.
Strict Quality Control: ASTM standards often require rigorous quality control and testing to ensure the quality and performance of the tubes meet specified requirements.
Diverse Dimensions: These tubes offer options in various wall thicknesses, diameters, and lengths to fit a variety of designs and applications.
Corrosion Resistance: While this largely depends on the specific alloy composition, many alloy steels, especially when they undergo appropriate heat treatment and/or coatings, offer some degree of corrosion resistance.
Jiangsu HYT stocks a full range of ASTM A519 carbon and alloy steel pipe in:
Standard: ASTM A519
Material Grades: 1010, 1020, 1026, 1035, 1045, 4130, 4140
Outer Diameters: NPS 2” to 12”
Wall Thickness: Schedules 120 through XXH
Range of Length: 20ft to 40ft, 5.8m to 11.8m, 6m to 12m.
Ends procession: Plain, beveled, threaded
Our extensive inventory at HYT covers A519 in multiple different forms and all grades. To find out more about how we can assist with your specific application, please contact us to receive a custom quote and to learn more about our shipping and pick-up options.
Welcome to HYT, your reliable industry partner. Since its inception, HYT has been a leader in the field of steel pipe manufacturing, dedicated to providing highly customized steel pipe solutions to key industries worldwide including construction, automotive, and petrochemical sectors. Our success is built on a relentless pursuit of innovation and strict quality control.
HYT offers an unmatched range of custom carbon steel tubing options to meet the diverse needs of your projects. Our product lineup includes tubing in various shapes such as round, square, rectangular, triangular, hexagonal, octagonal, and oval, catering to a wide array of applications across different industries.
Round Pipe
If you are in demand of steel pipe in this shape, please feel free to contact HYT representatives to get newest stock information and quote.
Square and Rectangular Tube
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Oval Pipe
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Hexagonal Pipe
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Octagonal Pipe
HYT specializes in two primary steel pipe manufacturing techniques: seamless and welded. Each method offers unique manufacturing processes and applications, ensuring we can meet the diverse needs of various industries.
Seamless Steel Pipes
Seamless steel pipes are manufactured through processes such as hot rolling, cold rolling, or cold drawing. These methods start with a solid steel billet, heated and formed under high temperature and pressure to create a tube without any welded seams. The main advantages of seamless pipes lie in their uniformity and strength, making them ideal for high-pressure, high-temperature environments, or other demanding conditions. Due to their seamless nature, these pipes exhibit higher integrity and resistance to cracking under internal and external pressures.
Welded Steel Pipes
In contrast to seamless pipes, welded steel pipes are produced through methods like Electric Resistance Welding (ERW), Submerged Arc Welding (SSAW), or Longitudinal Submerged Arc Welding (LSAW). These processes involve curling steel sheets or coils into a tubular shape and welding them at the seam. The advantages of welded pipes include cost-effectiveness and the ability to manufacture large diameters and thick-walled pipes, crucial for many structural and transportation applications.
Electric Resistance Welding (ERW) Manufacturing Process
Submerged Arc Welding (SSAW) Manufacturing Process
Longitudinal Submerged Arc Welding (LSAW) Manufacturing Process
HYT Metal is a professional manufacturer and source factory engaged in the research, development, production, and service of various metal products such as sheet, pipe, bar ,coil, strip, fitting made of stainless steel, carbon steel, alloy steel ,nickel alloy, copper alloy ,titanium alloy, etc. Our factory is equipped with multiple advanced cold drawing and cold rolling production lines, reflecting over 15 years of rich experience in both the domestic and international markets. Whether you require any metal products, HYT is committed to delivering products that excel in strength, durability, and performance, ensuring satisfaction in every aspect of our service.
At HYT, every product we offer is a pledge to excellence. Our manufacturing processes are governed by a stringent quality management system, certified under ISO 9001:2015, ensuring consistent and superior product quality.
Moreover, our products are CE certified, compliant with European safety standards, and UL certified to meet the rigorous requirements of both the United States and Canada.