Black Steel Seamless Pipe A53 A106
Black steel seamless pipes that conform to the ASTM A53 and ASTM A106 standards are commonly used in a wide range of applications, including plumbing, industrial processes, and construction.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of black steel seamless pipe a53 a106 in China, also supports customized service with low price. Welcome to wholesale discount black steel seamless pipe a53 a106 for sale here from our factory. Contact us for free sample.
What is the difference between A53 and A106 pipe material?
ASTM A53 and ASTM A106 are both specifications for seamless or welded carbon steel pipe used in high-temperature and high-pressure applications. While there are some similarities between the two standards, there are also important differences, mainly in terms of intended use and chemical composition.
ASTM A53: This specification is primarily used for low- and medium-voltage applications. It is suitable for conveying gas, water and oil in piping and heating systems as well as structural purposes. A53 pipe is commonly used in general piping systems.
ASTM A106: Designed for high-temperature service, A106 is suitable for use in industries such as petrochemical, power generation, and process piping that encounter high temperatures and pressures. It is commonly used to transport high temperature fluids and gases.
chemical composition:
ASTM A53:
Grade A: This grade has a minimum tensile strength of 48,000 psi (330 MPa) and a minimum yield strength of 30,000 psi (205 MPa). It is not suitable for high temperature service.
Grade B: Grade B has a minimum tensile strength of 60,000 psi (415 MPa) and a minimum yield strength of 35,000 psi (240 MPa). It is suitable for high pressure and high temperature applications.
ASTM A106:
Grade A: Grade A has a minimum tensile strength of 48,000 psi (330 MPa) and a minimum yield strength of 30,000 psi (205 MPa). It is suitable for low temperature applications.
Grade B: Grade B has a minimum tensile strength of 60,000 psi (415 MPa) and a minimum yield strength of 35,000 psi (240 MPa). It is suitable for high temperature applications.
Product Properties
ASTM A106 Black Carbon Steel Seamless Pipe Chemical Composition
| Grade | Grade A | Grade B |
| Carbon max. % | 0.25 | 0.30* |
| *Manganese % | 0.27 to 0.93 | *0.29 to 1.06 |
| Phosphorous, max. % | 0.035 | 0.035 |
| Sulfur, max. % | 0.035 | 0.035 |
| Silicon, min.% | 0.1 | 0.1 |
| Chrome, max. % | 0.4 | 0.4 |
| Copper, max. % | 0.4 | 0.4 |
| Molybdenum, max. % | 0.15 | 0.15 |
| Nickel, max. % | 0.4 | 0.4 |
| Vanadium, max.% | 0.08 | 0.08 |
ASTM A53 Black Carbon Steel Seamless Pipe Mechanical behavior
| Seamless and ERW | A53 Grade A | A53 Grade B |
| Tensile Strength, min, psi | 48,000 | 60,000 |
| Yield Strength | 30,000 | 35,000 |
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FAQ
Q.Why choose us?
A.As an international experienced and professional supplier, our company has been engaged in the steel business for more than years. We can provide our customers with a variety of high quality steel products.
Q.How many specifications are available for the products and does it support customization?
A.We can produce most grades and specifications to meet your different needs. We specialize in customized service to meet the needs of different customers.
Q.Do you have a quality control system?
A.Yes, we have our own quality control laboratory. Third party testing service is also available.
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