| Specifications | Astm, Asme, Din, Nfa, Jis |
|---|---|
| Thickness | 4.0mm, 100mm |
| Pipes Size | 1/8” Nb, 24” Nb, 1/4” Od, 24” Od Sizes |
| Tubes Size | 1/2″ Od, 8″ Od |
| Length: | Single Random, Double Random, Required Length, Cut Length, Fix Length |
| End | Plain End, Beveled End, Threaded |
Carbon steel seamless pipes manufactured in India for oil gas power plants petrochemical and industrial piping systems
Sagar Steel Corporation is a trusted Carbon Steel Seamless Pipes Manufacturer in India that offers high endurance piping solutions to both pressure intense and structural applications. Carbon steel seamless pipes do not have welding joints, so they have a uniform wall thickness, high load-bearing capacity, and high resistance to the inside pressure, which is used in critical industrial systems.
Carbon steel seamless pipes are very common in oil and gas transmission, oil refineries, power plants, boilers, heat exchangers, construction, and heavy engineering industries. These pipes have good mechanical strength, durability and wear resistance in high temperature and pressure conditions. Carbon steel seamless pipes are available in different grades, diameter, wall thickness and length to meet standard and tailor-made project needs.
Carbon Steel Seamless Pipes – Material & Grade Table
| Common Name | ASTM / API Grade | Typical Composition (Main Elements) | Typical Applications | Key Properties |
|---|---|---|---|---|
| CS Seamless Pipe Gr A | ASTM A106 Gr A | C–Mn steel | Low-pressure piping | Good weldability, moderate strength |
| CS Seamless Pipe Gr B | ASTM A106 Gr B | C–Mn steel | Oil & gas, steam, pressure piping | Good strength, excellent toughness |
| CS Seamless Pipe Gr C | ASTM A106 Gr C | C–Mn steel | High-pressure & high-temperature service | Higher strength than Gr B |
| API 5L Seamless Pipe Gr B | API 5L Gr B | C–Mn steel | Pipelines, oil & gas transportation | Good toughness, suitable for sour service (with testing) |
| API 5L X42 / X52 / X60 / X65 | API 5L PSL 1 / PSL 2 | Micro-alloyed carbon steel | Long-distance pipelines | High strength, good impact resistance |
| ASTM A53 Seamless Pipe | ASTM A53 Gr B | Carbon steel | Structural & pressure applications | Versatile use, cost-effective |
Carbon Steel Seamless Pipes – Sizes, Types & Availability Table
| Pipe Type | Outside Diameter | Length | Schedule / Thickness | Minimum Quantity |
|---|---|---|---|---|
| ASTM A106 Seamless Pipes | 1/8" NB – 24" NB | SRL / DRL / Cut | SCH 10 – SCH XXS | 200 Pcs |
| API 5L Seamless Pipes | 1/2" NB – 24" NB | SRL / DRL / Cut | STD / XS / XXS | 200 Pcs |
| ASTM A53 Seamless Pipes | 1/2" NB – 24" NB | SRL / DRL / Cut | STD / XS / XXS | 200 Pcs |
| High-Pressure CS Seamless Pipes | 1/2" NB – 24" NB | SRL / DRL / Cut | SCH 40 – SCH XXS | 200 Pcs |
| Custom CS Seamless Pipes | As Required | As Required | As Required | 200 Pcs |
Key Features of Carbon Steel Seamless Pipes
They prefer carbon steel seamless pipes in the demanding industrial applications.
- Consistent building of smooth, continuous strength and pressure resistant.
- Stress resistant, high mechanical strength.
- Application in high-temperature and high-pressure applications.
- Good machinability and fabrication characteristics.
- Prolonged maintenance-free service life.
All these properties render carbon steel seamless pipes as a reliable option to industrial piping networks.
In addition to the carbon steel seamless pipes, we also offer 3LPE Coating Seamless Pipes, Alloy 20 Pipes, and a full line of Pipes and Tubes, so that buyers can find a variety of piping solutions under one trusted manufacturer with our B2B portal.
Type of Sub-products

Astm A106 Grade B Carbon Steel Pipes Astm A106 Grade B Carbon Steel Pipes
Used in high-temperature services for refineries, boilers, and heat exchangers.

Api 5l Grade B Carbon Steel Pipes Api 5l Grade B Carbon Steel Pipes
Commonly used for transportation of oil, gas, and water in pipeline systems.
