A53 Seamless Black Steel Pipe
ASTM A53 seamless black steel pipe is widely used in various fluid transportation and structural applications. Its chemical composition is diverse, including basic elements such as carbon, manganese, phosphorus, and sulfur, as well as alloy elements such as copper, nickel, chromium, molybdenum, and vanadium, which together give it excellent mechanical properties and corrosion resistance.
ASTM A53 seamless steel pipe is available in a wide range of standard sizes, from 1/8-inch to 26-inch nominal pipe sizes, meeting the needs of various projects. The wall thickness varies according to different table numbers, such as table 20, table 40, table 80, etc. Each table number corresponds to different wall thickness specifications.
In addition to standard black or hot-dip galvanized coatings, A53 seamless carbon steel pipes can also be specially coated according to customer needs, such as providing other specified coatings. The end processing methods are various, it can be a flat end, or it can be customized into threaded or beveled form as needed.
ASTM A53 Grade B Pipe Weight Chart
|
NPS Designator |
DN Designator |
Outside Diameter |
Inside Diameter |
Wall Thickness |
Nominal Weight (Mass) per unit Length |
|
|
(Inches) |
(Inches) |
(Inches) |
Plain End (lb/ft) |
Threads & Couplings (lb/ft) |
||
|
1/8 inches |
6 |
0.405 |
0.269 |
0.068 |
0.24 |
0.25 |
|
1/4 inches |
8 |
0.54 |
0.364 |
0.088 |
0.43 |
0.43 |
|
3/8 inches |
10 |
0.675 |
0.493 |
0.091 |
0.57 |
0.57 |
|
1/2 inches |
15 |
0.84 |
0.622 |
0.109 |
0.85 |
0.86 |
|
3/4 inches |
20 |
1.05 |
0.824 |
0.113 |
1.13 |
1.14 |
|
1 inches |
25 |
1.315 |
1.049 |
0.133 |
1.68 |
1.69 |
|
1-1/4 inches |
32 |
1.66 |
1.38 |
0.14 |
2.27 |
2.28 |
|
1-1/2 inches |
40 |
1.9 |
1.61 |
0.145 |
2.72 |
2.74 |
A53 Black Seamless Pipe


In order to ensure product quality and reliability, GNEE's ASTM A53 seamless black steel pipes must undergo strict quality inspections before leaving the factory, including hydrostatic testing, non-destructive electrical testing and dimensional inspection. When selecting and using ASTM A53 seamless black steel pipe, users should fully understand and follow the specific requirements of the standard and applicable industry specifications.
Gnee Company specializes in selling steel pipes, carbon steel pipes, and seamless boiler pipes, mainly exporting to Singapore, South Korea, the Philippines, Vietnam, Peru, Saudi Arabia, etc. Committed to strict quality control and thoughtful customer service, and providing various product customization processing services. It has ISO9001 management system certification and CE certification for stainless steel products.

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