Hastelloy G-30 Welded Pipe Tube (UNS N06030 / W.Nr. 2.4603)

High-strength corrosion-resistant alloy pipe tube for chemical and aerospace industry

As a leading Chinese manufacturer and supplier of Hastelloy piping products, SEATHER TECHNOLOGY manufactures Hastelloy® G-30® (UNS N06030) welded pipes and tubes in a wide range of sizes to meet diverse industrial requirements.

Hastelloy G-30 is a nickel–chromium–iron alloy specifically developed for excellent resistance to “wet process” phosphoric acid (Pâ‚‚Oâ‚…), one of the most important industrial chemicals and the primary source of phosphorus used in agrichemical fertilizers. In addition, the alloy offers reliable performance in other corrosive chemical environments, making it well suited for fertilizer, chemical processing, and related industries.

Hastelloy G-30 welded pipes and tubes are produced by precision forming and welding of high-quality Hastelloy G-30 strip or plate. As the performance of welded products is highly dependent on raw material quality, SEATHER TECHNOLOGY sources materials exclusively from reputable large-scale mills. Combined with advanced slitting, forming, and welding technologies, this ensures excellent weld integrity, dimensional accuracy, and consistent material properties.

For applications with higher corrosion resistance and structural uniformity requirements, solution annealed Hastelloy G-30 welded pipes and tubes are available. SEATHER is equipped with in-line solution annealing facilities, enabling us to deliver products that meet more demanding service and specification requirements.

With strict quality control and mature manufacturing expertise, SEATHER TECHNOLOGY provides reliable Hastelloy G-30 welded pipe and tube solutions for phosphoric acid service and other severe industrial environments.

hastelloy g-30 welded pipe tube

Hastelloy G-30 Welded Pipe Tube (UNS N06030) Specifications & Srtandard

Hastelloy G-30 Welded Pipe Tube (UNS N06030) Applications & Usages

  • Air pollution control stack liners, ducts, dampers, scrubbers, stack-gas re-heaters, fans and fan housings
  • Heat exchangers
  • Reaction vessels
  • Evaporators
  • Transfer piping

Hastelloy G-30 Welded Pipe Tube (UNS N06030) Drawing & Formula

Formula: m = (OD – THK) × THK (mm) × L (m) × ρ (g/cm³) × π ÷ 1000
OD = Outside Diameter, THK = Wall Thickness, L = Length
ρ = Density, π = 3.1415926…

alloy round pipe tube weight scheme graph

What is Hastelloy G-30 (UNS N06030)

Alloy G-30 also referred to as the UNS N06030/W.Nr. 2.4603 alloy.

Alloy G-30 is a nickel-chromium-iron material highly resistant to “wet process” phosphoric acid.

As a result of its high chromium content, G-30 alloy is also very resistant to other oxidizing acids, such as nitric, and mixtures containing nitric acid. It possesses moderate resistance to reducing acids, such as hydrochloric and sulfuric, as a result of its appreciable molybdenum and copper contents.

Alloy G-30 is widely used in reactors and heat exchangers.

Alloy G-30 is available in the form of plates, sheets, strips, billets, bars, wires, pipes, tubes, and covered electrodes.

Hastelloy G-30 Welded Pipe Tube (UNS N06030) Chemical Composition

GradeStandardCSiMnMoCoCrNiW
Hastelloy G-30ASTM ≤0.030≤0.80≤1.504.0-6.0≤5.028.0-31.5030.3-47.21.5-4.0

Hastelloy G-30 Welded Pipe Tube (UNS N06030) Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
8.22 g/cm31371 °C (2500 °F)586Mpa241Mpa30%

Value-Added Services:

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Metal Cutting Service

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CNC Machining Services

Custom CNC machining parts in nickel alloy and stainless steel delivery in as fast as 3 days

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Sheet Metal Fabrication

SEATHER’s custom sheet metal fabrication services offer a fast and cost-effective solution for your projects.

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Metal Welding Service

Seather provides some of the best solutions ranging from custom metal welding and related services.

More Information About Hastelloy G-30 Welded Pipe Tube (UNS N06030)

When you choose to buy Hastelloy G-30 welded Pipe Tube (UNS N06030), there have some important points we need to know before we get started.

So enjoy the read…

Hastelloy G-30 Welded Pipe Tube Features (UNS N06030)

  • Superior Corrosion Resistance
  • Localized Corrosion Resistance
  • High-Temperature Stability
  • Oxidation Resistance
  • Weldability
  • Formability
  • Non-Magnetic

How to Purchase Hastelloy G-30 Welded Pipe Tube (UNS N06030)

When purchasing alloy welded pipe tube, it’s essential to have the right materials and information to ensure a smooth procurement process and to get the products that meet your needs.

Here’s what you need to provide:

1. Material: Specify the grade material, Alloy G-30 (UNS N06030)

2. Size: Specify the Outer Diameter, Inner Diameter, Wall thickness, Length, Delivery State, finish, etc.

3. Quantity: Provide the exact number of products required for an accurate quotation.

4. Technical specifications: Include technical specifications and drawings. If there are unique design requirements, detailed drawings can be attached.

5. Quality standards: Specify quality standards and inspection requirements, such as the need for third-party inspection, material certification, and inspection reports.

6. Special requirements: Specify any special surface treatment, polishing, corrosion resistance requirements, etc.

7. Packaging requirements: If there are specific packaging needs, such as protective or anti-corrosion packaging, please specify.

8. Delivery time: Specify the expected delivery time and location.

By preparing the above information, you can streamline the process of purchasing pipe and ensure that you receive high-quality products that meet your requirements.

Conclusion

We have introduced our products briefly. If you want to know more about it, you can check the article here Hastelloy Alloy G-30: Composition, Properties and Applications.

If you need to purchase alloy G-30 products, please get in touch with us immediately.

Trademark Notices:

Inconel®, Incoloy®, and Monel® are registered trademarks of Special Metals Corporation.

Hastelloy® is a registered trademark name of Haynes International, Inc.

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