Hastelloy G30 Tube – Advanced Superalloy Solution from China Manufacturer

Hastelloy G30 Tube, a nickel-based superalloy, offers exceptional resistance to phosphoric acid and oxidizing environments. Perfect for chemical processing, it ensures durability in harsh conditions, making it a leading choice among high-temperature alloys.

Price: Contact Us for a Custom Quote

Contact our sales team for a customized quote on Hastelloy G30 Tube pricing tailored to your needs.

Specifications

Material Grade: Hastelloy G30
Thickness: Ranges from 0.5 mm to 50 mm
Outer Diameter: From 6 mm to 219.1 mm
Length: Cut to size or standard lengths up to 20 feet
Surface Treatment: Bright annealed, polished, or pickled
Standard Compliance: ASTM B622, ASTM B619

Key Features (Advantages)

Excellent resistance to phosphoric and sulfuric acids
Superior performance in corrosion-resistant alloys
High resistance to pitting and crevice corrosion
Good weldability compared to other hastelloy grades
Custom solutions from reliable hastelloy tubing suppliers

Applications

Hastelloy G30 Tube is ideal for industries requiring robust hastelloy material. Key applications include:

Chemical processing: Phosphoric acid production
Fertilizer industry: Wet process systems
Petrochemical: Acidic environments
Pharmaceutical: Corrosive fluid handling

Chemical Composition of Hastelloy G30 Tube

Element	Percentage (%)
Nickel (Ni)	43.0 min
Chromium (Cr)	28.0 - 31.5
Molybdenum (Mo)	4.0 - 6.0
Iron (Fe)	13.0 - 17.0
Copper (Cu)	1.0 - 2.4
Others	Trace

Mechanical Properties

Property	Value
Tensile Strength	≥ 620 MPa
Yield Strength	≥ 240 MPa
Elongation	≥ 45%
Hardness	≤ 90 HRB

Chemical Properties

Hastelloy G30 Tube resists:

Acids: Phosphoric, sulfuric, nitric
Alkalis: Moderate resistance to caustic soda
Environmental Restrictions: Avoid temperatures above 900°C to prevent phase instability.

Things to Note (Limitations)

Hastelloy G30 Tube has restrictions:

Not suitable for prolonged exposure above 900°C
Limited performance in highly oxidizing environments

Corrosion Data for Hastelloy G30 Tube

Environment	Corrosion Rate (mm/year)
Atmospheric	<0.01
10% Phosphoric Acid	<0.03
10% Sulfuric Acid	<0.06

Welding and Manufacturing Tips

Recommended welding for hastelloy metal includes:

TIG (GTAW), MIG (GMAW)
Use G30 filler metals for optimal results

Fabrication: Cold forming, hot forming, and machining with carbide tools.

What Customers Say About Our Hastelloy Material

Frequently Asked Questions

Q: How is Hastelloy G30 different from other Hastelloy grades?

A: Hastelloy G30 offers improved corrosion resistance, especially in phosphoric acid environments, compared to other grades.

Q: What industries commonly use Hastelloy G30 Tubes?

A: Industries like chemical processing, pollution control, and power generation heavily rely on Hastelloy G30 for its durability and resistance properties.

Q: Can Hastelloy G30 Tube withstand high temperatures?

A: Yes, it performs efficiently at elevated temperatures but should not exceed 1250°F (677°C) for extended durations.

Q: What are the pricing terms?

A: Contact the manufacturer for a quote. Prices may vary based on size, quantity, and surface treatment preferences.

Q: Are these tubes available in custom sizes?

A: Yes, tubes can be fabricated in custom sizes to meet specific project requirements.