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

High-strength corrosion-resistant alloy Pipe Spool for chemical and aerospace industry

As a leading supplier of nickel-based superalloy custom pipe spools, SEATHER TECHNOLOGY specializes in the production of premium Hastelloy G-30 (UNS N06030) pipe spools.

Hastelloy G-30 is a high-performance nickel alloy with a carefully controlled chemical composition, offering excellent corrosion resistance and reliable high-temperature performance. Through precise manufacturing processes and strict raw material selection, SEATHER Hastelloy G-30 pipe spools exhibit high mechanical strength, outstanding corrosion resistance, excellent oxidation resistance, and good creep resistance, making them suitable for demanding service conditions.

Custom pipe spool fabrication is one of SEATHER’s core manufacturing capabilities. We fabricate complete stainless steel and nickel alloy piping systems—ranging from large industrial projects consisting of thousands of spools to routine maintenance jobs and single-spool orders.

Our production facilities are staffed with highly skilled craftsmen, pipe fitters, welders, and fabricators. Backed by strict quality control, advanced welding processes, and a proven record of safety and precision, we ensure every G-30 alloy pipe spool meets international standards and project-specific requirements. SEATHER is committed to exceeding customer expectations in design accuracy, fabrication quality, delivery schedule, logistics, and cost efficiency.

hastelloy g-30 pipe spool

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

Product NameHastelloy G-30 Pipe Spools
Raw MaterialsAlloy G-30, UNS N06030, Nickel Alloy G-30
Size114mm to 2500mm Diameter (Seamless & Welded, Fabricated), Wall Thickness: 10s/3 mm to XXS/70 mm;
Customized or according to your drawing
SamplesSample available
Tolerance+/-5mm to +/-0.005mm
Testing EquipmentCMM; Tool microscope; multi-joint arm; Automatic height gauge; Manual height gauge; Dial gauge; Marble platform; Roughness measurement
LogoCustom logo available
Surface TreatmentAnodizing, Passivation, Polishing, Plating, Painting, Black Oxide, Powder Coating, Brushing, Heat Treatment, Surface Phosphating, Hot Dip Galvanizing, More Surface Treatment, etc.
ColorSilver, black, gold, red, green, blue, purple, etc
File FormatsUG, SolidWorks, Pro/E, AutoCAD (DXF, DWG), PDF, TIF, JPG, etc
ServicesOEM/ODM, Engineering&Design Consulting, Assembly, Finishing, Materials Sourcing, Custom Packaging Services, etc
Quality SystemISO9001, SGS, TUV

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

custom pipe spool design

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 Pipe Spool (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 Pipe Spool (UNS N06030) Mechanical Properties

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

Value-Added Services:

metal cutting service

Metal Cutting Service

Custom Metal Cutting Services For Diverse Industries

cnc machining

CNC Machining Services

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

sheet metal fabrication

Sheet Metal Fabrication

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

metal welding service

Metal Welding Service

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

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

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

So enjoy the read…

Hastelloy G-30 Pipe Spool Features (UNS N06030)

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

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

When purchasing alloy pipe spools, 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

2. Size: Specify the pipe’s Outer Diameter, Inner Diameter, Wall thickness, Length, Delivery State, finish, flanges types, 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 alloys 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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