Seamless Pipes
We distributes Seamless Steel Pipe in Carbon, Stainless, Chrome Alloys, and Nickel & exotic grades. Seamless steel pipes are used because of their increased ability to withstand pressure, their excellent uniformity of shape, and their greater strength under loading. Although seamless pipe can sometimes be more expensive than welded pipe, this increased ability to withstand pressure allows you to use pipes that are thinner and lighter, which can help cut down on expenses. We can help decide which grade and type of steel pipe is needed for your project.
As a leading international steel pipe supplier, we can provide you with the products you need and quickly ship your order to anywhere in the world.



Seamless Carbon Pipe
We stock & supply seamless A53B, A106B/C & API 5LB carbon steel pipes from a wide range of quality manufacturers, helping you get the materials you need to complete your project on time and on budget.
Seamless Carbon Pipe is used in a range of applications in all different industries, including petrochemical, environmental, energy, and more.
Materials & Specifications
- Sizes: Standard ¼" to 26"
- Wall Sizes: 20, 30, 40, STD, XH, 80, 100, 120, 140, 160, XXH
- Additional Services: Fusion Bond Epoxy, Galvanizing
High Yield Seamless Carbon Steel Pipe
API 5L Seamless Pipe – Grades B, X42, X52, X60, X65, X70
Materials & Specifications
- Size Range: 2" - 26"
- Schedules: STD, XH, 40, 80, 100, 120, 160, XXH
- Additional Services: Fusion Bond Epoxy, ARO, 3LPE, Tar Epoxy
API 5L Seamless Steel Pipe Chemical Composition & Grades
Grade |
Chemical Composition |
|||||||
---|---|---|---|---|---|---|---|---|
|
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
API 5L X42 |
0.16 |
0.45 |
1.65 |
0.020 |
0.010 |
0.07 |
0.05 |
0.04 |
API 5L X52 |
0.16 |
0.45 |
1.65 |
0.020 |
0.010 |
0.07 |
0.05 |
0.04 |
API 5L X60 |
0.16 |
0.45 |
1.65 |
0.020 |
0.010 |
0.08 |
0.05 |
0.04 |
API 5L X65 |
0.16 |
0.45 |
1.65 |
0.020 |
0.010 |
0.09 |
0.05 |
0.06 |
API 5L X70 |
0.17 |
0.45 |
1.75 |
0.020 |
0.010 |
0.10 |
0.05 |
0.06 |
API 5L Seamless Steel Pipe Yield and Tensile Strength
Grade |
Yield Strength |
Tensile Strength |
Yield to Tensile |
Elongation |
|
min. (KSI) |
min. (KSI) |
Ratio (max) |
% |
API 5L X42 |
42 |
60 |
0.93 |
23 |
API 5L X52 |
52 |
66 |
0.93 |
21 |
API 5L X60 |
60 |
75 |
0.93 |
23 |
API 5L X65 |
65 |
77 |
0.93 |
18 |
API 5L X70 |
70 |
82 |
0.93 |
17 |
Stainless Steel Seamless Pipe
We supplies stainless steel seamless pipe for the petrochemical, oil & gas and industrial applications.
Grades of Stainless Steel Seamless Pipe
- 304/304L
- 316/316L
- 304H
- 316H
- 309
- 310S
- 317L
- 321/321H
- 347/347H
- 904L
- DUPLEX 2205 / SUPER DUPLEX 2507
Size Range: 2" - 24"
Schedules: 10S, STD, XH, 40, 80, 100, 120, 160, XXH
Common Grades Available From Stock
- ASTM A/SA312 grade 304/L
- ASTM A/SA312 grade 316/L
Other fields where stainless steel pipe and tubing are used are:
- Aviation
- Electronics
- Automotive
- Cryogenic
- Marine
- Air Conditioning and Heating
- Medical
- Architectural
- Textiles
Low Temp Seamless Carbon Steel Pipe
We supplies Seamless A/SA333 Grade 1/6 Pipe for your Low Temperature Service applications.
ASTM A333 Grade 6 Pipe
- Size Range: 1/2" - 24"
- Schedules: STD, XH, 40, 80, 100, 120, 160, XXH
A333 Grade 6 Pipe Chemical Requirements:
Element | Composition (%) |
---|---|
Carbon (max) | 0.30 |
Manganese | 0.29-1.06 |
Phosphorus (max) | 0.025 |
Sulfur (max) | 0.025 |
A333 Grade 6 Pipe Mechanical Requirements:
Psi | MPa | |
---|---|---|
Tensile Strength (min) | 60,000 | 415 |
Yield Strength (min) | 35,000 | 240 |
Seamless Chrome Moly Pipe
Chrome Moly Pipe, shorthand for Chromium-molybdenum alloy pipe, is renowned for its tensile strength, corrosion resistance, high-temperature strength and cost-effectiveness.
A335 Chrome Moly Pipe
Often referred to as “P-Grade” material, Grades P-11, P-22 - P-91 & P-92 are prevalent grades for the power industry, while P-5 & P-9 are the major refinery processing grades utilized.
ASTM A335 (ASME SA335) is the standard specification for seamless ferritic alloy steel pipe for high-temperature service
Sizes & Schedules
- Size Range: 1/2" - 24"
- Schedules: STD, XH, 40, 80, 100, 120, 160, XXH
Seamless Nickel Alloy Pipe
We supplies Seamless Nickel Alloys and Exotics for the Nuclear, Medical, Petrochemical, Aerospace and Turbine Industries.
Sizes & Schedules
- Size Range: 1/2" - 12"
- Schedules: 10S, STD, XH, 160, XXH
Material Grades
Nickel Alloys | Alloy 20, 200, 201, 400, 600, 625, 800H/HT, 825, 254SMO, AL6XN, C276, C22, B3, HAST-X |
Titanium | Grade 2, Grade 7 |
Aluminum | 6061, 6063, 2024, 3003, 5052, 5086, 7075 |