Hastelloy G3 alloy bar

Hastelloy G3 alloy bar is a high-performance nickel-chromium-iron-molybdenum alloy designed for exceptional corrosion resistance in strongly oxidizing and contaminated chemical environments. It offers superior resistance to pitting, crevice corrosion, and stress-corrosion cracking, especially in chloride-rich media. With stable mechanical strength, excellent weldability, and reliable performance at both high and low temperatures, Hastelloy G3 bars are widely used in chemical processing, pollution control systems, marine engineering, and industrial equipment requiring long-term durability. This alloy provides a dependable solution for components such as heat exchangers, reactors, piping systems, and pressure vessels operating under harsh corrosive conditions.

Hastelloy G3 alloy bar is widely used in industries that require strong resistance to oxidizing chemicals, acidic media, and chloride-containing environments. Its reliability and stability make it suitable for demanding applications such as:

• Chemical processing equipment, including reactors, mixers, and storage tanks

• Pollution control systems and flue gas desulfurization (FGD) units

• Heat exchangers, condensers, and evaporators operating in corrosive conditions

• Marine engineering components exposed to seawater and chloride-rich environments

• Pipelines and fittings for handling acidic or contaminated fluids

• Pulp and paper processing equipment requiring long-term corrosion resistance

• Industrial pressure vessels and process containment systems

• Outstanding Corrosion Resistance
  Excellent performance in strongly oxidizing acids, chemical pollutants, and chloride-containing environments.

• Superior Resistance to Localized Attack
  Provides strong protection against pitting, crevice corrosion, and stress-corrosion cracking, even in seawater and aggressive chemical media.

• High Mechanical Strength
  Maintains reliable strength and ductility under both high-temperature and low-temperature operating conditions.

• Excellent Fabricability and Weldability
  Easily processed through welding, forming, and machining without compromising corrosion resistance.

• Stable Performance in Contaminated Environments
  Specially designed to resist corrosion in environments containing impurities such as chlorides, sulfides, and welded structures.

• Good Resistance to Intergranular Attack
  Maintains structural stability during long-term exposure to corrosive environments.

Q1: What is Hastelloy G3 alloy bar used for?
A: It is widely used in chemical plants, pollution control systems, and marine environments requiring strong corrosion resistance.

Q2: Is Hastelloy G3 resistant to chlorides?
A: Yes, Alloy G3 shows excellent resistance to chloride-induced pitting and stress-corrosion cracking.

Q3: What standards cover Hastelloy G3 bars?
A: Mainly ASTM B574 and UNS N06985.

Q4: What is the difference between Hastelloy G3 and Hastelloy C series?
A: G3 performs better in oxidizing environments, while C-series alloys offer broader overall corrosion resistance.

1. Visual Dimension Test
2. Mechanical examining like tensile, Elongation and reduction of area.
3. Impact analysis
4. Chemical examination analysis
5. Hardness test
6. Pitting protection test
7. Penetrant Test
8. Intergranular Corrosion Testing
9. Roughness Testing
10. Metallography Experimental Test

• Material Expertise: Our metallurgists and engineers possess deep expertise in nickel-based superalloys, ensuring the right material solutions for every demanding application.

• Advanced Manufacturing: Equipped with modern production facilities and rigorous quality control systems to guarantee uniform properties and consistent performance.

• Comprehensive Quality Testing: Every product is thoroughly inspected for mechanical strength, dimensional precision, and corrosion resistance to meet critical industry requirements.

• Tailored Solutions: We offer customized compositions, sizes, and heat treatments to match specific project or end-use needs.

• Technical Support: Dedicated experts provide guidance on material selection, heat treatment, welding, and fabrication processes.

• Global Supply Network: With worldwide logistics partners, we deliver materials efficiently and on time to clients across different industries and regions.

• Industry Certification & Compliance: All products conform to or exceed ASTM, ASME, API, and NACE specifications.

• Cost-Effective Performance: Delivering premium superalloy materials with outstanding quality-to-price value for long-term reliability.

1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. Sasa alloy’s pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,