Carbon Steel Pipe
China supplier export carbon steel round tube
SPECIFICATIONS


What is the type of carbon steel tube?
There are 5 different types of carbon steel round tubes for various applications, including construction, furniture and machine parts. Carbon steel round pipe is a hollow metal cylinder measured by outer diameter and wall thickness. There are several manufacturing methods as follows:
Electric Resistance Welding (ERW)
Cold Drawn Seamless (CDS)
Drawn-Over-Mandrel (DOM)
Double-sided submerged arc welding (SAW)
Hot Rolling Seamless

Electric Resistance Welding (ERW)
Cold Drawn Seamless (CDS)
Drawn-Over-Mandrel (DOM)
Double-sided submerged arc welding (SAW)
Hot Rolling Seamless

What are the carbon steel round tube sizes?
There are many sizes and wall thickness for carbon steel pipe. Generally for seamless rond tube, the diameter is from 1/2 inch to 24 inch, and for welded round tube is above 24 inch. Please see some examples about round tube size as below
Nominal Diameter | OD | Nominal wall thickness T | |||||||||||||
DN | NPS | D | Sch10 | Sch20 | Sch30 | STD | Sch40 | Sch60 | XS | Sch80 | Sch 100 |
Sch 120 |
Sch 140 |
Sch 160 |
XXS |
6 | 1/8 | 10.3 | 1.24 | - | 1.45 | 1.73 | 1.73 | - | 2.41 | 2.41 | - | - | - | - | - |
8 | 1/4 | 13.7 | 1.65 | - | 1.85 | 2.24 | 2.24 | - | 3.02 | 3.02 | - | - | - | - | - |
10 | 3/8 | 17.1 | 1.65 | - | 1.85 | 2.31 | 2.31 | - | 3.20 | 3.20 | - | - | - | - | - |
15 | 1/2 | 21.3 | 2.11 | - | 2.41 | 2.77 | 2.77 | - | 3.73 | 3.73 | - | - | - | 4.78 | 7.47 |
20 | 3/4 | 26.7 | 2.11 | - | 2.41 | 2.87 | 2.87 | - | 3.91 | 3.91 | - | - | - | 5.56 | 7.82 |
25 | 1 | 33.4 | 2.77 | - | 2.90 | 3.38 | 3.38 | - | 4.55 | 4.55 | - | - | - | 6.35 | 9.09 |
32 | 11/4 | 42.2 | 2.77 | - | 2.97 | 3.56 | 3.56 | - | 4.85 | 4.85 | - | - | - | 6.35 | 9.70 |
40 | 11/2 | 48.3 | 2.77 | - | 3.18 | 3.68 | 3.68 | - | 5.08 | 5.08 | - | - | - | 7.14 | 10.15 |
50 | 2 | 60.3 | 2.77 | - | 3.18 | 3.91 | 3.91 | - | 5.54 | 5.54 | - | - | - | 8.74 | 11.07 |
65 | 21/2 | 73.0 | 3.05 | - | 4.78 | 5.16 | 5.16 | - | 7.01 | 7.01 | - | - | - | 9.53 | 14.02 |
80 | 3 | 88.9 | 3.05 | - | 4.78 | 5.49 | 5.49 | - | 7.62 | 7.62 | - | - | - | 11.13 | 15.24 |
90 | 31/2 | 101.6 | 3.05 | - | 4.78 | 5.74 | 5.74 | - | 8.08 | 8.08 | - | - | - | - | - |
100 | 4 | 114.3 | 3.05 | - | 4.78 | 6.02 | 6.02 | - | 8.56 | 8.56 | - | 11.13 | - | 13.49 | 17.12 |
125 | 5 | 141.3 | 3.40 | - | - | 6.55 | 6.55 | - | 9.53 | 9.53 | - | 12.70 | - | 15.88 | 19.05 |
150 | 6 | 168.3 | 3.40 | - | - | 7.11 | 7.11 | - | 10.97 | 10.97 | - | 14.27 | - | 18.26 | 21.95 |
200 | 8 | 219.1 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.70 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
250 | 10 | 273.0 | 4.19 | 6.35 | 7.80 | 9.27 | 9.27 | 12.70 | 12.70 | 15.09 | 18.26 | 21.44 | 25.40 | 28.58 | 25.40 |
What are the advantages of carbon steel round tube?
Carbon steel round tubes have a number of advantages. Not only is it safe and durable, but the carbon steel round tube can withstand high stresses and is not affected by pressure fluctuations or severe weather conditions. Its impact resistance makes it a good choice for infrastructure
Because of its strength, it can be made much thinner and can deliver much larger volumes than other materials of the same size. This makes it a more cost-effective material than other pipes. It can be bent, cut and machined for a variety of applications.

Because of its strength, it can be made much thinner and can deliver much larger volumes than other materials of the same size. This makes it a more cost-effective material than other pipes. It can be bent, cut and machined for a variety of applications.

China supplier export carbon steel round tube
Metleader is one leading carbon steel round tube supplier in China. Our steel pipes have been exported to many countries and areas especially middle east is one of our main market. Sincerely expecting Metleader can serve more and more good customers from all over the world.


Why choose Metleader to buy carbon steel seamless pipe?
1.Common sizes in stock.
2.Small MOQ with different sizes.
3.Customized diameters and length.
4.Strictly carry out the standard.
5.Stable quality.
6.Fast delivery time.
7.High quality, fully traceable.
2.Small MOQ with different sizes.
3.Customized diameters and length.
4.Strictly carry out the standard.
5.Stable quality.
6.Fast delivery time.
7.High quality, fully traceable.