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Alloy Steel Pipe

Name: Alloy Steel Pipe
Brand: DEEPAK STEEL (INDIA)

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MOQ : 1 Unit

Alloy Steel Pipe Specification

Bend Radius
As per standard

Temperature Range
-40C to 600C

Coating Type
Galvanized / Black / Anti-Corrosion

Yield Strength
205 MPa - 450 MPa

Connection Type
Seamless/Welded

Flexibility
Rigid

Sealing Type
Metal-to-Metal

Diameter
21.3 mm to 508 mm

Tolerance
0.05 mm

Thread Type
NPT, BSP, Metric

Tensile Strength
415 MPa - 585 MPa

Product Type
Alloy Steel Pipe

Material
Stainless Steel

Connection
Welded / Seamless

Shape
Round

Standard
ASTM A213 / A335 / A519

Surface Treatment
Polished

Outer Diameter
21.3 mm - 508 mm

Section Shape
Circular

Length
1 m - 12 m

Thickness
2 mm - 20 mm

Color
Silver

Usage
Conveying fluids, structural, boiler, heat exchanger

Rated Pressure
High Pressure (up to 20 MPa)

Material Grade
SA213 T11, T22, T91 / SA335 P1, P5, P9, P11, P22, P91

Application
Oil & Gas, Petrochemical, Power Plants, Boiler Tubes

Customization
Available on request

Inspection
Ultrasonic, Hydrostatic, Eddy Current

Manufacturing Process
Hot Rolled / Cold Drawn

Hardness
180 HB 245 HB

Density
7.85 g/cm

Elongation
>20%

MOQ
1 Ton

Corrosion Resistance
Excellent

Packaging Type
Wooden Crates / Bundles

End Finish
Plain End / Bevel End / Threaded

Impact Strength
High

Weight
Varies with dimension

Inner Diameter
Calculated as per thickness and OD

About Alloy Steel Pipe

DEEPAK STEEL INDIA is a leading Manufacturer, extensive stockholder of piping products for the Oil, Gas, Petrochemical and Nuclear Industries.

Specification

Standards: ASTM A335 / A213
Grades: P11, P12, P22, P5, P9, P91, T11, T12, T22, T5, T9, T91.

Superior Manufacturing and Quality Assurance

Alloy steel pipes are made using hot rolled or cold drawn processes, offering robust mechanical properties with densities of 7.85 g/cm3 and hardness between 180 HB and 245 HB. Inspection methods such as ultrasonic, hydrostatic, and eddy current testing guarantee structural integrity, while surface treatments like polishing and galvanizing improve longevity. These pipes adhere strictly to ASTM A213, A335, and A519 standards, ensuring consistent quality and reliability.

Versatile Applications Across Industries

Engineered for high-pressure and high-temperature environments, these alloy steel pipes are used for conveying fluids, structural support, boiler tubes, and heat exchangers. Their excellent corrosion resistance and impact strength make them ideal for oil & gas, petrochemical, power plants, and boiler tube applications. Custom end finishes, seamless and welded connections, and a range of thread types (NPT, BSP, Metric) allow adaptation to specific project requirements.

FAQ's of Alloy Steel Pipe:

Q: How is the inner diameter of alloy steel pipes calculated?

A: The inner diameter is determined based on the pipe's wall thickness and outer diameter. This calculation allows precise sizing to meet specific application requirements, ensuring optimal fluid flow and structural strength.

Q: What inspection processes are performed on these alloy steel pipes?

A: Ultrasonic, hydrostatic, and eddy current inspections are routinely carried out to detect internal flaws, leaks, and ensure structural integrity. These inspections help guarantee safe operation under high pressure and temperature.

Q: Which industries commonly use alloy steel pipes and for what purposes?

A: Alloy steel pipes are widely used in oil & gas, petrochemical, power plants, and boiler tubes. They serve functions such as conveying fluids, providing structural support, and acting as heat exchanger tubes, thanks to their high impact strength and corrosion resistance.

Q: When is custom fabrication or finishing available for these pipes?

A: Customization is offered upon request, allowing clients to specify dimensions, grades, end finishes, and surface treatments per their project needs. This ensures tailored solutions for diverse industrial applications.

Q: Where are these alloy steel pipes typically applied?

A: They are utilized in environments requiring high-pressure (up to 20 MPa) and high-temperature (up to 600C) resistance, such as in power generation units, refineries, petrochemical plants, and boiler systems across India and beyond.

Q: What are the main benefits of using alloy steel pipes with high corrosion resistance?

A: Excellent corrosion resistance prolongs pipe life, reduces maintenance costs, and ensures safe fluid transportation and structural reliability, especially in harsh chemical and industrial settings.

Q: How does the manufacturing process affect the pipe's mechanical properties?

A: Hot rolled and cold drawn processes influence the pipe's tensile strength, yield strength, and hardness. Cold drawn pipes typically offer higher precision and improved surface finish, while hot rolled pipes provide robustness for heavy-duty applications.

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