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ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing: Properties, Applications, and Manufacturing Process

ASTM A519 is a standard that specifies the requirements for seamless carbon and alloy steel mechanical tubing. This tubing is used in various applications, including but not limited to, fluid handling, pressure vessels, and heat exchangers. The tubing is produced through a specialized manufacturing process that ensures its quality and performance. The standard also outlines the test methods and acceptance criteria for ensuring the tubing meets the required specifications.
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ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing is a high-quality steel tubing standard that is widely used in a variety of industrial applications. The standard specifies the requirements for seamless carbon and alloy steel mechanical tubing, ensuring its quality, performance, and safety.

ASTM A519 tubing is made from high-quality carbon and alloy steels, offering a combination of mechanical properties and resistance to corrosion and high-temperature environments. The manufacturing process involves a series of precision steps to ensure the tubing meets the strict dimensional and quality requirements of the standard.

The standardizes the material composition, mechanical properties, and dimensional tolerances of the tubing to ensure it meets the requirements of different applications. ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing is used in various industries, including but not limited to, oil and gas, chemical processing, power generation, and mechanical engineering.

The tubing is used for a range of purposes, such as pipeline systems, fluid handling, pressure vessels, and heat exchangers. It provides efficient fluid transportation and maintains high pressure levels in various industrial processes. The corrosion resistance and high-temperature capabilities of the tubing allow it to withstand severe operating conditions in various industries.

ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing provides a reliable solution for a range of industrial applications, ensuring safety, efficiency, and longevity. The standardization of the material and manufacturing processes allows for repeatable and reliable performance in various industrial applications.

The selection of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing ensures that the material used meets the stringent quality requirements and safety standards established by the standard. The tubing's mechanical properties, corrosion resistance, and high-temperature capabilities make it an excellent choice for a range of industrial applications.

The standard provides guidance on the testing and acceptance criteria for the tubing, ensuring its compliance with the specified requirements. ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing should be subject to regular inspections and testing to ensure its structural integrity and performance over time.

In conclusion, ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing is a high-quality steel tubing standard that meets the requirements for various industrial applications. It offers a combination of mechanical properties, corrosion resistance, and high-temperature capabilities, making it an essential component in various industries. The standardization of the material and manufacturing processes ensures reliability, repeatability, and safety in various industrial applications.


Low carbon steel chemical composition

Grade

Chemical Component,%

C

Mn

P

S

MT

1010

0.05~0.15

0.30~0.60

≤0.040

≤0.050

MT

1015

0.10~0.20

0.30~0.60

≤0.040

≤0.050

MT X1015

0.10~0.20

0.60~0.90

≤0.040

≤0.050

MT

1020

0.15~0.25

0.30~0.60

≤0.040

≤0.050

MT X1020

0.15~0.25

0.370~1.00

≤0.040

≤0.050

Other carbon steel chemical composition requirements
Grade

Chemical Component,%

C

Mn

P

S

1008

≤0.10

0.30~0.50

≤0.040

≤0.050

1010

0.08~0.13

0.30~0.60

≤0.040

≤0.050

1012

0.10~0.15

0.30~0.60

≤0.040

≤0.050

1015

0.13~0.18

0.30~0.60

≤0.040

≤0.050

1016

0.13~0.18

0.60~0.90

≤0.040

≤0.050

1017

0.15~0.20

0.30~0.60

≤0.040

≤0.050

1018

0.15~0.20

0.60~0.90

≤0.040

≤0.050

1019

0.15~0.20

0.70~1.00

≤0.040

≤0.050

1020

0.18~0.23

0.30~0.60

≤0.040

≤0.050

1021

0.18~0.23

0.60~0.90

≤0.040

≤0.050

1022

0.18~0.23

0.70~1.00

≤0.040

≤0.050

1025

0.22~0.28

0.30~0.60

≤0.040

≤0.050

1026

0.22~0.28

0.60~0.90

≤0.040

≤0.050

1030

0.28~0.34

0.60~0.90

≤0.040

≤0.050

1035

0.32~0.38

0.60~0.90

≤0.040

≤0.050

1040

0.37~0.44

0.60~0.90

≤0.040

≤0.050

1045

0.43~0.50

0.60~0.90

≤0.040

≤0.050

1050

0.48~0.55

0.60~0.90

≤0.040

≤0.050

1518

0.15~0.21

1.10~1.40

≤0.040

≤0.050

1524

0.19~0.25

1.35~1.65

≤0.040

≤0.050

Chemical composition requirements of alloy steel


Grade

Chemical Component,%

C

Mn

P

max

S

max

Si

Ni

Cr

Mo

1330

0.28/0.33

1.60/1.90

0.040

0.040

0.15/0.35

.........

1335

0.33/0.38

1.60/1.90

0.040

0.040

0.15/0.35

.........

1340

0.38/0.43

1.60/1.90

0.040

0.040

0.15/0.35

.........

1345

0.43/0.48

1.60/1.90

0.040

0.040

0.15/0.35

.........

3140

0.38/0.43

0.70/0.90

0.040

0.040

0.15/0.35

1.10/1.40

0.55/0.75

...

E3310

0.08/0.13

0.45/0.60

0.025

0.025

0.15/0.35

3.25/3.75

1.40/1.75

...

4012

0.09/0.14

0.75/1.00

0.040

0.040

0.15/0.35

......

0.15/0.25

4023

0.20/0.25

0.70/0.90

0.040

0.040

0.15/0.35

......

0.20/0.30

4024

0.20/0.25

0.70/0.90

0.040

0.035/

0.050

0.15/0.35

......

0.20/0.30

4027

0.25/0.30

0.70/0.90

0.040

0.040

0.15/0.35

......

0.20/0.30

4028

0.25/0.30

0.70/0.90

0.040

0.035/

0.050

0.15/0.35

......

0.20/0.30

4037

0.35/0.40

0.70/0.90

0.040

0.040

0.15/0.35

......

0.20/0.30

4042

0.40/0.45

0.70/0.90

0.040

0.040

0.15/0.35

......

0.20/0.30

4047

0.45/0.50

0.70/0.90

0.040

0.040

0.15/0.35

......

0.20/0.30

4063

0.60/0.67

0.75/1.00

0.040

0.040

0.15/0.35

......

0.20/0.30

4118

0.18/0.23

0.70/0.90

0.040

0.040

0.15/0.35

...

0.40/0.60

0.08/0.15

4130

0.28/0.33

0.40/0.60

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4135

0.32/0.39

0.65/0.95

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4137

0.35/0.40

0.70/0.90

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4140

0.38/0.43

0.75/1.00

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4142

0.40/0.45

0.75/1.00

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4145

0.43/0.48

0.75/1.00

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4147

0.45/0.50

0.75/1.00

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4150

0.48/0.53

0.75/1.00

0.040

0.040

0.15/0.35

...

0.80/1.10

0.15/0.25

4320

0.17/0.22

0.45/0.65

0.040

0.040

0.15/0.35

1.65/2.00

0.40/0.60

0.20/0.30


Carbon steel, revulcanization or re-phosphating or both have tempering chemical composition requirements

Grade

Chemical Component,%

C

Mn

P

S

Pb

1118

0.14/0.20

1.30/1.60

≤0.040

0.08/0.13

...

11L18

0.14/0.20

1.30/1.60

≤0.040

0.08/0.13

0.15/0.35

1132

0.27/0.32

1.35/1.65

≤0.040

0.08/0.13

...

1137

0.32/0.39

1.35/1.65

≤0.040

0.08/0.13

...

1141

0.37/0.45

1.35/1.65

≤0.040

0.08/0.13

...

1144

0.40/0.48

1.35/1.65

≤0.040

0.24/0.33

...

1213

≤0.13

0.70/1.00

0.07/0.12

0.24/0.33

...

12L14

≤0.15

0.85/1.15

0.04/0.09

0.26/0.35

0.15/0.35

1215

≤0.09

0.75/1.05

0.04/0.09

0.26/0.35

...


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