SSAW Steel Pipe Sizes

SSAW steel pipes are available in various sizes, typically measured by outside diameter (OD) and wall thickness. The most common size range is 16 inches to 100 inches for outside diameter and 6 mm to 50 mm for wall thickness. Custom sizes are also available to meet specific project requirements.

 

SSAW Steel Pipe Sizes

1. Small to Medium (16-36 inches)

16-20 inches: These sizes are commonly used for water supply and drainage systems, as well as some low-pressure oil and gas pipelines. Their relatively small size makes them easy to handle and install, making them ideal for small projects.

 

24-36 inches: This size range is commonly used for medium-pressure oil and gas pipelines, as well as structural applications such as building framing and bridges. They strike a good balance between strength and cost, making them suitable for a variety of projects.

 

2. Large Size (40-100 inches)

40-60 inches: These larger sizes are typically used for high-pressure oil and gas pipelines, as well as large water supply and drainage projects. Its larger diameter allows for higher flow velocities, making it ideal for transporting large volumes of fluid over long distances.

 

72-100 inches: This is the largest size of SSAW steel pipe, used in specialized applications such as offshore oil and gas platforms, where the pipes need to withstand extreme pressures and harsh environmental conditions. These pipes are typically custom-made to meet the specific requirements of each project.

 

3. SSAW Steel Pipe Sizes Chart

Steel Pipe Outer Diameter

A and Below~A

L245 (B)

L290 (X42)

L320 (X46 )

L360 (X52)

L390 (X56)

L415 CX60)

L450 (X65)

L485 (X70)

L555 (X80)

L625 (X90)

L690 (XI00)

Length ( m )

Inch

mm

8.625

219.1

5.6 ~10.3

5.6~10.3

5.6~7.1

5.6 ~7.1

5.6~7.1

8.0~12.5

10.75

273.1

5.6~10.3

5.6~10.3

5.6~9.5

5.6~8.5

5.6~8.5

8.0~12.5

12.79

325

5.6 ~10.3

5.6 ~10.3

5.6 ~10.3

5.6 ~9.5

5.6 ~9.5

5.6 ~8.7

8.0~13.0

14

355.6

5.6~11.9

5.6~1 1.9

5.6~10.3

5.6~9.5

5.6~9.5

5.6~8.7

8.0~13.0

16

406.4

5.6 ~12.7

5.6~12.7

5.6~12.7

5.6~12.7

5.6 ~12.7

5.6 ~1 1.9

5.6~1 1.9

5.6~1 1.9

5.6~1 1.9

8.0~13.0

18

457

5.6~12.7

5.6~12.7

5.6~12.7

5.6~12.7

5.6~12.7

5.6~1 1.9

5.6~1 1.9

5.6~1 1.9

5.6 ~1 1.9

8.0~13.0

20

508

5.6~14.3

5.6 ~14.3

5.6 ~14.3

5.6~14.3

5.6~14.3

5.6~14.3

5.6 ~ 14.3

5.6~12.7

5.6 ~12.7

8.0~13.0

22

559

5.6 ~14.3

5.6~14.3

5.6~14.3

5.6 ~14.3

5.6 ~14.3

5.6~14.3

5.6~14.3

5.6~12.7

5.6 ~12.7

5.6~11.1

8.0~13.0

24

610

6~17.48

6~17.48

6~17.48

6~ 17.48

6~17.48

6~ 17.48

6~ 17.48

6~17.48

6 ~17.48

6~17.48

6~17.48

6 ~15.88

8.0 ~15.0

26

660

6~18.4

6~18.4

6~18.4

6 ~18.4

6~18.4

6 ~18.4

6~18.4

6~18.4

6~18.4

6~17.48

6~17.48

6~ 17.48

8.0~15.0

28

711

6~18.4

6~18.4

6~18.4

6~18.4

6~18.4

6~18.4

6~18.4

6~18.4

6 ~18.4

6~ 17.48

6~17.48

6~ 17.48

8.0~15.0

30

762

7.1~20.62

7.1 ~20.62

7.1~20.62

7.1~20.62

7.1~20.62

7.1~20.62

7.1~20.62

7.1~20.62

7.1~20.62

7.1 ~ 19.05

7.1 ~ 19.05

7.1 ~19.05

8.0~15.0

32

813

7.1~22.23

7.1~22.23

7.1~22.23

7.1~22.23

7.1~22.23

7.1~22.23

7.1~22.23

7.1~22.23

7.1~22.23

7.1~20.62

7.1~20.62

7.1~20.62

8.0~15.0

36

914

7.1~25.4

7.1~25.4

7.1~25.4

7.1~25.4

7.1 ~25.4

7.1~25.4

7.1~25.4

7.1~25.4

7.1~25.4

7.1~22.23

7.1~22.23

7.1 ~22.23

8.0~15.0

40

1016

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9 ~25.4

7.9 ~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9~22.23

7.9~22.23

7.9~22.23

8.0~15.0

42

1067

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9 ~ 25.4

7.9~25.4

7.9~25.4

7.9 ~22.23

7.9~22.23

7.9 ~22.23

8.0~15.0

44

1118

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9 ~22.23

7.9 ~22.23

7.9~22.23

8.0~15.0

46

1 168

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~22.23

7.9~22.23

7.9~22.23

8.0 ~15.0

48

1219

7.9~25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9 ~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9 ~22.23

7.9 ~22.23

7.9~22.23

8.0~15.0

52

1321

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~22.23

7.9~22.23

7.9~22.23

8.0~15.0

56

1422

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

8.0~15.0

60

1524

7.9 ~25.4

7.9~25.4

7.9~25.4

7.9 ~ 25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9 ~ 25.4

7.9 ~25.4

7.9~25.4

7.9 ~25.4

8.0~15.0

64

1626

7.9 ~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9 ~25.4

7.9~25.4

7.9 ~25.4

7.9 ~25.4

7.9~25.4

7.9~25.4

7.9~25.4

7.9~25.4

8.0~15.0

6s

1727

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9~18

7.9~16

8.0~13.0

72

1829

7.9~20

7.9~20

7.9~20

7.9 ~20

7.9~20

7.9~20

7.9~20

7.9~20

7.9~18

7.9 ~16

8.0~13.0

76

1930

7.9 ~20

7.9~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

79 ~20

7.9 ~20

7.9 ~18

7.9 ~16

8.0~13.0

80

2032

7.9 ~20

7.9~20

7.9~20

7.9~20

7.9~20

7.9~20

7.9~20

7.9~20

7.9~18

7.9~16

8.0~13.0

84

2134

7.9~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9 ~20

7.9~18

7.9~16

8.0~13.0

Factors Influencing Size Selection

When selecting the appropriate size of SSAW steel pipe for your project, several factors need to be considered:

 

1. Flow Rate

The required flow rate of the fluid to be transported will determine the minimum diameter of the SSAW steel pipe. Larger diameter pipes can achieve higher flow rates, but may also be more expensive and require more installation space.

 

2. Pressure

The operating pressure of the SSAW steel pipe determines the required wall thickness. Higher pressures require thicker walls to ensure the pipe can withstand the pressure without bursting.

 

3. Application

The specific application of the SSAW steel pipe will also affect the size selection. For example, pipes used for structural applications may require different sizes and wall thicknesses than those used for fluid transport.

 

4. Cost

The cost of SSAW steel pipe is a significant consideration, especially in large-scale projects. While larger diameter pipes offer higher flow rates and greater strength, they are also more expensive. Therefore, finding the right balance between cost and performance is crucial.

 

SSAW Steel Pipe Applications

SSAW steel pipe is widely used in numerous industries and fields, including:

 

1. Oil and Gas

Due to its high strength, durability, and corrosion resistance, SSAW steel pipe is the material of choice for long-distance oil and gas pipelines. It can withstand the high pressure and harsh environmental conditions common in the oil and gas industry.

 

2. Water Supply and Drainage Systems

SSAW steel pipe is widely used in above-ground and underground water supply and drainage systems. Its smooth inner surface ensures smooth water flow, while its robust outer surface effectively resists external damage.

 

3. Structural Support

SSAW steel pipe is also widely used in structural applications such as building frames, bridges, and offshore platforms. Its high strength-to-weight ratio makes it an ideal material for supporting heavy loads and providing stability.

 

4. Other Industries

SSAW steel pipe is also used in other industries such as mining, power generation, and manufacturing. Its versatility and durability make it a popular choice in many applications.

 

Comparison with Other Types of Steel Pipe

While SSAW steel pipe is popular in many applications, it is essential to compare it with other types of steel pipe to determine the best option for your project. Two common alternatives to SSAW steel pipe are electrofusion welded steel pipe.

 

Electrofusion welded pipe is manufactured using an electrofusion welding process, which involves heating the edges of steel plates and then pressing them together to form a weld. Electrofusion welded pipe is typically used for small-diameter pipes and is generally more cost-effective than SSAW steel pipe of the same size.