Ahmedabad, Gujarat
GST No. 24AATFT2018E1ZA
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Seamless steel pipes and tubes are the critical arteries and backbone of modern industry. Because they are manufactured without a welded seam (usually via extrusion or rotary piercing), they offer superior strength, uniform consistency, and the ability to withstand higher pressures and temperatures than welded equivalents.
The usage and applications can be categorized by industry sector and functional purpose.
1. Oil & Gas Industry (OCTG & Line Pipe)This is the single largest consumer of seamless pipes due to the extreme risks associated with leaks or failures.
Upstream (Exploration & Production):
OCTG (Oil Country Tubular Goods)
Drill Pipes
Midstream (Transportation):
Flowlines & Risers
Downstream (Refining):
Processing Piping
Seamless tubes are the standard for high-pressure hydraulic systems found in heavy machinery, aircraft, and manufacturing equipment.
Hydraulic Cylinders
Hydraulic Lines
Pneumatic Cylinders Similar to hydraulics but using compressed air, requiring precise internal dimensions.
The automotive sector relies on seamless tubing for safety-critical components and precision parts.
Drivetrain Components Drive shafts, propeller shafts, and transmission parts often use seamless tubing for its rotational strength and balance.
Chassis & Suspension High-strength seamless tubes are used in roll cages, shock absorbers, and suspension control arms.
Safety Systems Airbag inflators use small, pressure-resistant seamless vessels to store gas.
Power plants operate under extreme thermal cycling and pressure, making seamless pipes essential for safety.
Boiler Tubes These tubes withstand direct flame and heat to convert water into steam. They must handle extremely high temperatures without creeping or rupturing.
Heat Exchangers Seamless tubes are used to transfer heat between two fluids without them mixing, critical in nuclear and thermal power plants.
Minimum Order Quantity: 10 Meter
Product Brochure
| Size | 1 inch |
| Material | Mild Steel |
| Schedule | Medium |
| Outside Diameter | 60.3 mm |
| Wall Thickness | 5 mm |
| Length | 12 m |
| Standard | ASTM A106 |
| End Type | Plain End |
| Surface Finish | Polished |
| Usage | Hydraulic |
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Minimum Order Quantity: 50 Meter
Product Brochure
| Size | 2 inch |
| Schedule | SCH 20 |
| Material Grade | EN 10210 S355 |
| Material | Carbon Steel |
| Outside Diameter | 50 mm |
| Wall Thickness | 1.5 mm |
| Manufacturing Process | Cold Rolled |
| Length | 6 m |
| Standard | DIN 2391 |
| Usage | Automotive, Heat Exchanger, Hydraulic |
| Finish | Bright |
| Form | Round |
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Product Brochure
| Size | 8 inch |
| Material | Carbon Steel |
| Schedule | Medium |
| Outside Diameter | 168.3 mm |
| Wall Thickness | 8.8 mm |
| Length | 6 m |
| Standard | ASTM A53 |
| End Type | Plain End |
| Surface Finish | Black |
| Usage | Line Pipe, Structure, Hydraulic |
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Minimum Order Quantity: 10 Meter
Product Brochure
| Size | 10 inch |
| Material Grade | ASTM A106 Gr B |
| Schedule | SCH 40 |
| Outside Diameter | 600 mm |
| Wall Thickness | MIN 15 MM |
| Length | 12 m |
| Standard | ASTM A106 |
| End Type | Plain End |
| Surface Finish | Polished |
| Usage | Structure, Line Pipe, Boiler, Hydraulic |
| Material | Mild Steel |
Seamless carbon steel pipes are the workhorses of industrial piping. Because they are made from "carbon steel" (an alloy of iron and carbon) rather than exotic alloys, they are cost-effective, yet their seamless nature gives them the strength to handle high pressures that welded pipes cannot.
The usage and applications can be broken down by Industry and Functional Application.
1. Oil & Gas Industry (Primary User)This sector consumes the largest volume of seamless carbon steel pipe. The pipes here are critical because a failure can be catastrophic.
Upstream (Extraction)
Drill Pipe: High-strength carbon steel tubes used to rotate the drill bit deep underground.
Casing & Tubing (OCTG): Lines the borehole to prevent it from collapsing and transports crude oil/gas to the surface.
Midstream (Transport):
Transmission Pipelines: While large diameter lines are often welded, smaller diameter high-pressure feeder lines (gathering lines) are often seamless carbon steel (API 5L Grades).
Downstream (Refining):
Process Piping: Used to transport hydrocarbons, hydrogen, and other chemicals within the refinery maze.
Power plants rely on seamless carbon steel pipes to handle steam and water at high pressures.
Boiler Tubes: These are the critical tubes inside a boiler that hold water which is heated to become steam. They must withstand direct heat.
High-Pressure Steam Lines: Transporting superheated steam from the boiler to the turbine.
Heat Exchangers: Bundles of seamless carbon steel tubes are used to transfer heat from one fluid to another without mixing them.
In construction, seamless carbon steel pipe is often referred to as "Structural Pipe." It is prized for its high strength-to-weight ratio.
Piling: Driven deep into the ground to support the foundations of skyscrapers and bridges.
Structural Trussing: Used in stadium roofs, airport terminals, and large open-span buildings (like aircraft hangars).
Scaffolding: The standard scaffolding tube is often a seamless carbon steel pipe because it resists bending better than welded alternatives.
Here, the pipes are often used as raw material to machine other parts.
Hydraulics The barrels of hydraulic cylinders (the "muscles" on excavators and dump trucks) are made from honed seamless carbon steel tubes.
Axles & Driveshafts Hollow seamless tubes are used to transmit torque in vehicles because they are lighter than solid bars but resist twisting forces effectively.
Bushings & Bearings Short sections of thick-walled seamless pipe are machined down to create heavy-duty bushings.
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Minimum Order Quantity: 10 Meter
Product Brochure
| Grade | SS 304 |
| Outside Diameter | 100 MM |
| Wall Thickness | 5 mm |
| Length | 5.8 m |
| Standard | SS 304, SS 316 |
| Usage | Pharma, Heat Exchanger |
| End Type | Plain End |
| Form | Round |
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