Nascent Fittings Inc.
RECTANGLE PIPE
Seamless & welded pipes in SS, CS, alloy, duplex & nickel. ASTM / ASME grades, cut lengths with MTCs and worldwide industrial shipping.

- Size
- 1/2" NB to 48" NB
- Schedule
- Sch 5s, 10s, 20s, 40s, 80s, 160s, XXS / custom wall
- Standard
- ASTM
About
About Pipes
Industrial pipes for process, utility and structural piping systems. Nascent supplies seamless and welded pipe in stainless, carbon, alloy, duplex, nickel and copper alloys—cut-to-length or project lot quantities with mill test certificates.
Pipes are selected by size, schedule/wall, material grade and ends to match ASME / ASTM specifications and client drawings. Stock and indent supply support oil & gas, power, chemical, marine and general industry.
Manufacturing note
Rectangle pipe are widely used for all kinds of structural applications and fabrication projects where greater strength and superior corrosion resistance is required. Rectangle Steel Tube is a welded structural grade tubing depending on its size and wall thickness. Either grade is ideal for all structural applications, general fabrication, manufacturing and repairs. Steel Rectangle Tube is widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, frames, etc. Its box-shape configuration allows for much greater strength and rigidity compared to angles or channels. This steel shape is easy to weld, cut, form and machine with the proper equipment and knowledge. Nascent fittings is one of the Manufacturer & Exporter of Rectangular Pipes, which are commonly used in applications that are subjected to highly corrosive environments. Rectangular Pipes are defiant to a wide variety of corrosive media, and they also have magnificent thermal, and magneto-strictive characteristics.
Typical applications
- Industrial piping and process systems using Pipes
- Project supply of Pipes for oil & gas, power, chemical and general industry
Configurations
Pipes types
Open a type for drawings-aligned specifications.
Materials
RECTANGLE PIPE by material

Aluminium RECTANGLE PIPE

Stainless Steel RECTANGLE PIPE
Size · 1/2″ NB to 16″ NB in ANSI/ASME B36.19

Alloy Steel RECTANGLE PIPE
Size · 1/2″ NB to 16″ NB in ANSI/ASME B36.19

Duplex Steel RECTANGLE PIPE
Size · 1/2″ NB to 16″ NB in ANSI/ASME B36.19

Titanium RECTANGLE PIPE

Carbon Steel RECTANGLE PIPE
Size · 1/2″ NB to 16″ NB in ANSI/ASME B36.19

Monel RECTANGLE PIPE

Hastelloy RECTANGLE PIPE

Copper RECTANGLE PIPE

Low Temperature Carbon Steel RECTANGLE PIPE
Size · 1/2″ NB to 16″ NB in ANSI/ASME B36.19

Nickel Alloy RECTANGLE PIPE
Size · 1/2″ NB to 16″ NB in ANSI/ASME B36.19

Copper Alloy RECTANGLE PIPE

Cupro Nickel RECTANGLE PIPE
Compliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
3ASTM
ASTMASTM International material and product specifications.
- Scope
- Umbrella reference for ASTM material grades used across the catalog.
- Applies To
- Carbon, alloy, stainless, duplex and nickel-alloy piping products
ASME
ASMEAmerican Society of Mechanical Engineers — boiler, pressure vessel and piping codes.
- Scope
- Umbrella reference for ASME dimensional and material standards used on this product line.
- Applies To
- Flanges, fittings, pipes and related pressure components
EN
CENEuropean Norms for materials, flanges and fittings.
- Scope
- Umbrella reference for EN material and flange standards.
- Applies To
- EU-specified piping materials and PN flanges
People also ask
Questions about Pipes
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Pipes?+
Yes. Nascent Fittings Inc. manufactures and supplies Pipes for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Pipes worldwide?+
Yes. We export Pipes globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Pipes?+
Pipes is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
Need pricing for RECTANGLE PIPE?
Share sizes, material grade and quantity — manufacturing options and delivery timelines follow.











