ASTM A106 Black Welded Tube
ASTM A53 is a suitable standard for black welded steel tubes, which are often used in various applications, including structural and general-purpose piping. When specifying ASTM A53 black welded tubes, you should consider the following:
◆ ASTM A53 Grade: ASTM A53 is available in two grades: A and B. Grade B is the most commonly used for black welded tubes. It is more suitable for welding and is often preferred for applications involving high temperatures or pressure.
◆ Type E or Type F: ASTM A53 tubes are available in two manufacturing types: Electric Resistance Welded (ERW) or Furnace Butt Welded (also known as Continuous Weld). ERW (Type E) is more commonly used for most applications. Type F tubes are typically used for non-pressure applications.
◆ Size and Wall Thickness: Specify the required size and wall thickness of the tubes according to your application's needs. ASTM A53 black welded tubes come in a variety of sizes and thicknesses.

|
Place of Origin |
China |
|
Application |
Drill Pipe, Gas Pipe, Boiler Pipe, Hydraulic Pipe, Fluid Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe |
|
Section Shape |
Round |
|
Outer Diameter |
21.3mm - 660.4mm |
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Thickness |
2-22mm |
|
Length |
6m, 12M |
|
Certificate |
ISO9001, API, BIS, sirm, GS, tisi, RoHS, KS, SNI, SASO, JIS, Bsi, SABS, SONCAP, PVOC, CE |
|
Technique |
ERW |
|
Surface Treatment |
Galvanized, black paint, 3LPE, HDPE jacket |
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Tolerance |
±15%, ±1%, ±5% |
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Processing Service |
Welding, Punching, Cutting, Decoiling, Bending |
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Oiled or Non-oiled |
Slightly Oiled |
|
Invoicing |
By actual weight |
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Delivery Time |
15-21 days |
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Surface |
Black Painted |
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Usage |
Building Construction |
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Shape |
Round Pipe Tube |
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Process |
Accept Customize Produce Depend |
|
Package |
Paced |
|
Payment terms |
30% TT + 70% TT / LC |

Company development history
Founded in 2008, the company has grown over the years to become a leading manufacturer and supplier of steel products serving various industries. The company continuously invests in research and development to improve the quality and durability of its products. The company attaches great importance to customer satisfaction and is known for providing high quality products and excellent customer service. Today, the company has a global presence, serving customers in countries around the world.
Our company has a team of experienced engineers and technicians who are committed to providing high quality products and services. Our team understands the latest technology and production methods in the industry and can provide technical support and advice to our customers.
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