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SA 214 Tubes Material Specifications & Properties - A Complete Guide

Welcome readers to our blog, where we explore the world of SA 214 Tubes – a fundamental component in various industrial applications. In this post, we’ll discuss the SA214 Tubes Specifications, Chemical Compositions, Material Properties, features, applications, and benefits that make SA 214 Tubes a preferred choice in diverse industries.


Carbon Steel SA 214 material is widely utilized in various applications, thanks to its high tensile strength, good dimensional accuracy, fine surface finishes, long-lastingness, and anti-corrosive properties. The material exhibits excellent corrosion resistance, pitting/oxidation resistance, crevice corrosion resistance, and stress corrosion cracking resistance. Industries such as transportation, agriculture, and general manufacturing extensively use carbon steel ASME SA214 tubes.

What is ASTM A214?

ASTM A214 refers to a standard specification for electric-resistance-welded carbon steel heat-exchanger and condenser tubes. These tubes are widely employed in various industrial applications, including heat exchangers, compressors, and related devices that operate on the heat-transfer principle.

As a leading exporter, supplier, and stockholder, SA179 Tubes offers a superior range of SA214 Tubes. These tubes are carefully packaged in wooden cases, pallets, and bundles, ensuring secure and damage-free shipping. Additional protection is provided through environmental poly bags, emphasizing the commitment to delivering top-notch quality.

SA 214 Material Properties:

Carbon Steel ASME SA 214 tubes are manufactured through electric resistance welding and undergo heat treatment. Key material properties include:

  • Tensile Strength: 325 MPa
  • Yield Strength: 180 MPa
  • Elongation Percent: ≥ 35%
  • Hardness: ≤ 72 HRB

These properties collectively contribute to the durability of SA 214 tubes, making them suitable for various demanding applications.

SA 214 Material Specification:

The material specification for SA 214 outlines electric-resistance-welded carbon steel and carbon-manganese steel boiler and superheater tubes. This specification covers the minimum wall thickness required for carbon steel and carbon-manganese steel electric resistance-welded tubes intended for use as boiler tubes, boiler flues, superheater flues, and safe ends.

ASTM A214 Tube Specification Chart

ASTM SpecificationASTM A214
ASTM A214 Tube Size4 to 219mm W. T.: 0.5 to 20mm
Swg & Bwg10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
ASTM A214 Tube ScheduleSCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
SA 214 Tube LengthSingle Random, Double Random, Standard & Cut length
FinishBA (Bright & Annealed), Polished, AP (Annealed & Pickled), MF, NO.1, Mirror finish, 2B, BA, NO.4, HL, 8K, etc
FormSA214 Tubing are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Boiler Tube, “U” Shape, Pan Cake Coils etc.
Type of SA 214 Carbon Steel TubeEFW / Seamless / DOM / ERW/ Fabricated / Welded / CDW / CEW ASME ASTM A214 Carbon Steel Tube
SA 214 ERW Tube EndPlain End, Threaded, Beveled End, Screwed ends
Marking on SA 214 ERW TubeAll SA 214 Heat-Exchanger Tube are marked as follows: Grade, Standard, Thickness, OD, Length, Heat No. (Or according to the customer’s request.)
Application of SA 214 Condenser Tubesugar mill, chemical industry, paper mill,textile factory, central heating enterprise, power plant
Value Added Service By SupplierDraw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Specialize Supplier inLarge Diameter ASTM A214 Tube material
ASME SA 214 Condenser Tube manufacturing Techniquesolid solution, Cold drawn, bright annealed, hot drawn, hot extruding
ASTM A214 ERW Boiler Tube Test Certificate

Manufacturer Test Certificate

Under Third Party Inspection

Laboratory Test Certificate from Govt. Approved Lab.

Material Test Certificates (MTC)Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Heat Treatment Charts, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, ASTM A214 Welded Boiler Tube HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Supplier of ASTM A214 Tube
  • Kobe Special Tube, Japan
  • Sumitomo Metals, Japan
  • Nippon Steel Corporation, Japan
  • Sanyo Special Steel, Japan
  • Tubacex Tubos Inoxidables S.A., Spain
  • Schoeller Bleckmann, Austria
  • Seah Steel Corporation, Korea
We can also cut, thread, and groove SA 214 Tubing to meet your specifications. SA 214 Carbon Steel Tube Dimension ANSI/ ASME B36.10, B36.19, B2.1

SA 214 Tubes Material Chemical Composition

Grade Composition, %
Carbon Manganese Phosphorus, max Sulfur, max
ASTM A214 / A214M 0.18 0.27 to 0.63 0.035 0.035

Mechanical Properties of SA214 Tubing

Tensile Streghth:min ksi[Mpa] 47[325]
Yield Point:min ksi[Mpa] 26[180]

ASTM A214 Fin Tube Dimensions

Tube ODFin HeightFin ThicknessFins per Pitch(Density)
5/83/8,1/2.015/.016/ .0206, 7, 8, 9, 10, 11, 12
3/45/8,1/2.015/.016/ .0206, 7, 8, 9, 10, 11, 12
15/8,1/2.015/.016/ .0206, 7, 8, 9, 10, 11, 12
1 1/45/8,1/2.015/.016/ .0206, 7, 8, 9, 10, 11, 12
1 1/25/8,1/2.015/.016/ .0206, 7, 8, 9, 10, 11, 12

ASTM A214 Welded Tube Outside Diameter Tolerance

Outside Diameter, mmTolerance, %
OD≤120±0.6, 0.25mm min

Wall Thickness Tolerance of SA 214 Carbon Steel Tube

Outside Diameter , mm Wall Thickness, mm Tolerance, %
OD≤130 WT≤2*S(DIN 2448) +15/-10
2*S(DIN 2448)<WT≤4*S(DIN 2448) +12.5/-10
WT>4*S(DIN 2448) ±9
130<OD≤320 WT≤0.05*OD +17.5/-12.5
0.05*OD<WT≤0.11*OD ±12.5
WT>0.11*OD ±10
320<OD≤660 WT≤0.05*OD +22.5/-12.5
0.05*OD<WT≤0.09*OD +15/-12.5
WT>0.09*OD +12.5/-10

SA 214 Tubes: Features and Benefits


  • High Tensile Strength:
  • SA 214 Tubes are known for their remarkable tensile strength, providing structural integrity and reliability in various applications.
  • Good Dimensional Accuracy:
  • The tubes exhibit precise dimensional accuracy, ensuring compatibility and ease of integration in different systems and structures.
  • Fine Surface Finishes:
  • SA 214 Tubes boast smooth surface finishes, contributing to enhanced performance and reducing frictional resistance.
  • Long-Lastingness:
  • Durability is a key feature, making SA 214 Tubes a long-lasting solution for industries requiring robust and resilient materials.
  • Anti-Corrosive Properties:
  • SA 214 Tubes demonstrate excellent resistance to corrosion, ensuring longevity and reliability even in challenging environmental conditions.


  • Versatile Industrial Applications:
  • SA 214 Tubes find applications across a range of industries, including transportation, agriculture, and general manufacturing, showcasing their versatility.
  • Reliable Supplier – SA179 Tubes:
  • Sourced from SA179 Tubes, a leading exporter, supplier, and stockholder, ensuring the trustworthiness and quality of SA 214 Tubes.
  • Secure Packaging for Safe Shipping:
  • Dinesh Tube India employs secure packaging methods, including wooden cases, pallets, and bundles, along with environmental poly bags, ensuring damage-free shipping.
  • Ease of Welding:
  • SA 214 Tubes, crafted through electric resistance welding, offer ease of welding, facilitating seamless integration into various systems.
  • Compliance with ASME Standards:
  • ASME SA 214 material properties, including adherence to specific standards, such as tensile strength and yield strength, ensure compliance with industry benchmarks.

Is astm SA 214 tube material rust?

The natural properties of seamless steel SA214 tubing inherently include thermal and rust resistance. This inherent resistance makes them well-suited to withstand extreme weather conditions. Additionally, the application of an anti-rust oil to the exterior of SA214 tubes enhances their rust resistance, contributing to their longevity and durability.

Anti-Rust Measures:

  • Anti-Rust Oil Application:
  • SA214 tubes can be coated with anti-rust oil on their exterior, further enhancing their resistance to rust. This protective layer acts as a barrier against environmental factors that can lead to corrosion.
  • Chromium Oxide Formation:
  • The alloy used in SA214 tubes contains chromium, which, when oxidized, forms an outer coating of chromium oxide on the tube’s surface. This oxide film acts as a protective layer, preventing corrosion by shielding the steel from exposure to oxygen.
  • Nickel and Molybdenum Content:
  • The alloy composition includes nickel and molybdenum, contributing to increased tolerance to rust. These elements enhance the overall corrosion resistance of ASME SA214 carbon steel tubes.

SA 214 Tube Applications and Uses:

SA 214 tubes, known for their robust properties and corrosion resistance, find diverse applications across various industries. Here are some key applications and uses:

1. Heat Exchangers:

  • SA 214 tubes are extensively utilized in the manufacturing of heat exchangers. Their corrosion resistance and durability make them suitable for efficiently transferring heat in various industrial processes.

2. Compressors:

  • Due to their ability to withstand extreme temperatures and corrosive environments, SA 214 tubes are employed in the construction of compressors. The tubes play a crucial role in maintaining operational efficiency in compression systems.

3. Boiler Tubes:

  • SA 214 tubes are commonly used as boiler tubes, contributing to the construction of boilers in various industries. The tubes’ durability and resistance to corrosion make them well-suited for these critical applications.

4. Power Plants:

  • In the energy sector, SA 214 tubes are integral components in power plants, particularly in boiler systems. Their ability to handle high temperatures and corrosive conditions makes them essential for power generation.

5. Piping Applications:

  • SA 214 tubes are utilized in various piping applications where corrosion resistance and structural integrity are essential. Industries such as oil and gas, petrochemicals, and water treatment benefit from these tubes in their piping systems.

6. Oil Well Tubulars:

  • The robust nature of SA 214 tubes makes them suitable for use in oil well tubulars. They can withstand challenging conditions in oil extraction and processing operations.

7. Transportation Industry:

  • SA 214 tubes play a role in the transportation industry, particularly in the construction of vehicles and systems where resistance to corrosion and reliability under varying conditions is crucial.

8. Agricultural Equipment:

  • The tubes are used in the manufacturing of agricultural equipment where durability and resistance to environmental elements are essential.


In the world of industrial tubing, SA 214 tubes emerge not just as components but as solutions that endure. Their high tensile strength, dimensional accuracy, and resistance to rust make them a reliable choice, delivering on the promise of longevity and performance in the face of diverse challenges.

Choose SA 214 tubes for applications that demand more than just a tube – choose a solution that withstands, endures, and delivers beyond expectations. As industries evolve, SA 214 tubes remain steadfast, proving that in the world of tubing, endurance is not just a feature; it’s a promise fulfilled.

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