Nascent Fittings Inc.
ROUND TUBES
Heat exchanger & process tubes in SS, CS, copper alloy & nickel. Seamless/welded, ASTM grades with MTCs and global export packing.
- Size
- Instrument to heat-exchanger OD
- Standard
- ASTM
About
About Tubes
Precision tubes for heat exchangers, instrumentation and process lines. Nascent supplies seamless and welded tubes in stainless, alloy, copper alloys, duplex and nickel grades with controlled OD, wall and finish for critical service.
Tubes are offered to ASTM / ASME / EN dimensional and material requirements, with MTC support for boilers, condensers, coolers and sanitary or high-purity applications as specified.
Manufacturing note
Nascent Fittings INC. specializes in the sale of round tubes. Round tubes are made from the highest quality steels. They are renowned for their high tensile strength and long service life. They are available in a variety of configurations. Round tube is a round, cylindrical shape that is hollow. Round tubes have a wide variety of structural and architectural applications. Unlike pipes, tubes are measured by their outside diameter and their wall thickness. Some examples of tube applications would be automotive parts, railings and patio furniture. Our circular steel tubes are used in a variety of industrial applications, including chemical, petrochemical, heat exchanger etc. Round tube is most commonly used for practical and architectural needs. They are designed for transporting fluid across one space to another in a quick and timely manner. Round tubes are very strong and rigid and the strength of the tube is evenly distributed in every direction.
Typical applications
- Industrial piping and process systems using Tubes
- Project supply of Tubes for oil & gas, power, chemical and general industry
Configurations
Tubes types
Open a type for drawings-aligned specifications.
Materials
ROUND TUBES by material
Aluminium ROUND TUBES
Stainless Steel ROUND TUBES
Size · 8 mm to 212mm
Alloy Steel ROUND TUBES
Grades · SA 179, SA / ASTM A 210 Gr. A 1, BS 3059 Gr. 360 / 440
Duplex Steel ROUND TUBES
Size · 8 mm to 212mm
Titanium ROUND TUBES
Carbon Steel ROUND TUBES
Grades · SA 179, SA / ASTM A 210 Gr. A 1, BS 3059 Gr. 360 / 440
Monel ROUND TUBES
Hastelloy ROUND TUBES
Copper ROUND TUBES
Low Temperature Carbon Steel ROUND TUBES
Nickel Alloy ROUND TUBES
Size · 8 mm to 212mm
Copper Alloy ROUND TUBES
Cupro Nickel ROUND TUBES
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 Tubes
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Tubes?+
Yes. Nascent Fittings Inc. manufactures and supplies Tubes for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Tubes worldwide?+
Yes. We export Tubes globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Tubes?+
Tubes 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 ROUND TUBES?
Share sizes, material grade and quantity — manufacturing options and delivery timelines follow.
