Carbon steel pipes and tubes are pivotal elements across industries, prized for their robustness and versatility. Composed chiefly of carbon and iron, with minor alloying elements, they are adept at withstanding high pressures and temperatures, making them indispensable in fluid and gas conveyance, structural frameworks, and heat transfer systems. Their wide array of sizes, thicknesses, and grades caters to diverse industrial needs, spanning construction, energy, automotive, and manufacturing sectors.
Our Features
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Durability
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Cost-Effectiveness
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Fire Resistance
While their mechanical prowess is notable, protective measures may be necessary to combat corrosion in specific environments. In essence, carbon steel pipes and tubes form the backbone of modern infrastructure, facilitating seamless operations across various domains.
Manufacturing process of Carbon Steel Pipes
There are many variations you need to.
- Raw Materials
- Ironmaking
- Steelmaking
- Casting
- Hot Rolling
- Cooling and Conditioning
- Finishing
Throughout the manufacturing process, quality control measures are implemented to ensure that the steel bars meet the required specifications for composition, mechanical properties, and surface finish. This involves regular testing and inspection of the raw materials, intermediate products, and finished bars to ensure consistency and quality.
Specifications of Carbon Steel Pipes
| Dimensions | ASME, ASTM, and API |
|---|---|
| Type | Welded / ERW / Seamless / Fabricated |
| Form | Hydraulic, Round, Etc |
| Size | 1/2 NB to 48 NB |
| Length | Minimum 3 to Maximum 18 Meters |
| Thickness | 3-12mm |
| End | Bevelled Ends, Plain Ends, Threaded Ends, Buttweld Ends, Flanged Ends. |
| Schedules | Schedule 20, 40, 80, 160, XS, XXS |
CHEMICAL COMPOSITION
| Speci -cation | Grade | Chemical Composition [%] | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Mo | Cu | Ni | V | |||||||||||||
| Min | Max. | Min | Max. | Max. | Max. | Min. | Max | Min. | Max | Min. | Max | Max | Max | Max | ||||||||
| HYDROCARBON PROCESS INDUSTRY/STRUCTURAL/PRESSURE VESSEL TUBES | ||||||||||||||||||||||
| ASTM A-53 |
A B |
- - |
0.25 0.30 |
- - |
0.95 1.20 |
0.050 0.050 |
0.045 0.045 |
- - |
- - |
- - |
0.40 0.40 |
- - |
0.15 0.15 |
0.40 for S 0.40 for S |
0.40 0.40 |
0.08 0.08 |
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| ASTM A-106 |
A B c |
- - - |
0.25 0.30 0.35 |
0.27 0.29 0.29 |
0.93 1.06 1.06 |
0.035 0.035 0.035 |
0.035 0.035 0.035 |
0.10 0.10 0.10 |
- - - |
- - - |
0.40 0.40 0.40 |
- - - |
0.15 0.15 0.15 |
0.40 0.40 0.40 |
0.40 -
|
0.08 0.08 0.08 |
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| ASTM A333 & A 334 |
1 6 |
- - |
0.30 0.30 |
0.40 0.29 |
1.06 1.06 |
0.025 0.025 |
0.025 0.025 |
- 0.10 |
- - |
- - |
- - |
- - |
- - |
- - |
- - |
- - |
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MECHANICAL COMPOSITION
| Speci -cation | Grade | Mechanical Properties | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yield Strength | Tensile Strength | % Elongation (G.L. 50 mm WT 8 mm) e (min.) | ||||||||||||||||||||
| Min. | Min. | |||||||||||||||||||||
| PSI | MPa | PSI | MPa | |||||||||||||||||||
| HYDROCARBON PROCESS INDUSTRY/STRUCTURAL/PRESSURE VESSEL TUBES | ||||||||||||||||||||||
| ASTM A-53 |
A B |
30,000 35,000 |
205 240 |
48,000 60,000 |
330 415 |
e=625000 A02/U09 | ||||||||||||||||
| ASTM A-106 |
A B c |
30,000 35,000 40,000 |
205 240 275 |
48,000 60,000 70,000 |
330 415 485 |
35L / 25T 30L / 16.5T 30L / 16.5T |
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| ASTM A333 & A 334 |
1 6 |
30,000 35,000 |
205 240 |
55,000 60,000 |
380 415 |
35 30 |
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We Export in Countries Likes
UAE, Saudi Arabia, Kuwait, Oman, Bahrain, Qatar, Iran, Sri lanka, Zimbabwe, Sudan, Russia, Kenya, Tanzania, Nigeria, Uganda, Ghana, Peru, Philippines, Jordan, South Africa, Egypt, Turkey, Singapore, Thailand, Malaysia, USA.
Our Application Industry
Powerplant Industry
Defense Industry
Paper Industry
Dairy Industry
Automotive Industry
