ASTM B564 Hastelloy G30 Flanges are high-performance nickel alloy flanges designed for extreme corrosive environments. Manufactured using Hastelloy G30, these flanges offer excellent resistance to oxidizing acids such as nitric acid and phosphoric acid, making them ideal for chemical processing and fertilizer industries.
As a trusted HASTELLOY G30 FLANGES MANUFACTURER, SUPPLIER, we provide a wide range of ANSI B16.5 HASTELLOY G-30 FLANGES, including HASTELLOY® ALLOY G30 FLANGES, ALLOY G30 FORGED FLANGES, UNS N06030 FLANGES, and 2.4603 FLANGE options.
Our goal is to deliver reliable, long-lasting solutions that meet international standards while ensuring easy installation and superior performance.
What is Hastelloy G30?
Hastelloy G30 (UNS N06030 / 2.4603) is an advanced nickel-chromium-iron alloy enhanced with molybdenum, tungsten, and copper. It was specifically developed to improve corrosion resistance in oxidizing environments.
Key Features:- Outstanding resistance to nitric and phosphoric acid
- High resistance to pitting and crevice corrosion
- Excellent thermal stability
- Superior weldability and fabrication
Because of these features, UNS N06030 FLANGES are widely used in industries where corrosion resistance is critical.
Table of Contents
- ➤ What is Hastelloy G30?
- ➤ Advantages of Hastelloy G30 Flanges
- ➤ Types of ASTM B564 Hastelloy G30 Flanges
- ➤ Specifications of ASTM B564 Hastelloy G30 Flanges
- ➤ Chemical Composition of Hastelloy G30 (UNS N06030)
- ➤ Mechanical Properties of ASTM B564 Alloy G30 Flanges
- ➤ Applications of ASTM B564 Hastelloy G30 Flanges
- ➤ Manufacturing Process & Quality Assurance
Advantages of Hastelloy G30 Flanges
Choosing ANSI B16.5 HASTELLOY G-30 FLANGES provides multiple benefits:
- Excellent corrosion resistance in oxidizing environments
- Long service life with low maintenance
- High mechanical strength
- Easy fabrication and welding
- Wide range including HASTELLOY G30 SLIP-ON FLANGES and NICKEL ALLOY G30 WELD NECK FLANGES
Types of ASTM B564 Hastelloy G30 Flanges
We manufacture and supply a comprehensive range of ASME SB564 HASTELLOY G30 FLANGES SUPPLIER IN MUMBAI, INDIA, tailored to meet various piping requirements.
➤ Hastelloy G30 Slip-On Flanges
HASTELLOY G30 SLIP-ON FLANGES are easy to install and cost-effective. These flanges slide over the pipe and are welded in place, making them ideal for low-pressure applications.
➤ Nickel Alloy G30 Weld Neck Flanges
NICKEL ALLOY G30 WELD NECK FLANGES are designed for high-pressure and high-temperature systems. Their long tapered hub provides excellent strength and reduces stress concentration.
➤ Hastelloy G30 Blind Flanges
Used to close pipe ends, blind flanges ensure leak-proof sealing in critical systems.
➤ Alloy G30 Forged Flanges
ALLOY G30 FORGED FLANGES are manufactured using advanced forging techniques to enhance strength, durability, and reliability.
➤ Socket Weld & Threaded Flanges
Suitable for small-diameter piping systems where precision and strength are required.
Specifications of ASTM B564 Hastelloy G30 Flanges
| Specification | Details |
|---|---|
| Standard | ASTM B564 / ASME SB564 |
| Material Grade | Hastelloy G30 |
| UNS Number | UNS N06030 FLANGES |
| Werkstoff No. | 2.4603 FLANGE |
| Size Range | ½” NB to 48” NB |
| Pressure Class | 150# to 2500# |
| Flange Standards | ANSI B16.5, ANSI B16.47, MSS SP-44 |
| Face Types | RF, FF, RTJ |
| Form | HASTELLOY® ALLOY G30 FLANGES, Forged |
| Types Available | Slip-On, Weld Neck, Blind, Threaded, Socket Weld |
Chemical Composition of Hastelloy G30 (UNS N06030)
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 28.0 – 31.0 |
| Iron (Fe) | 13.0 – 17.0 |
| Molybdenum (Mo) | 4.0 – 6.0 |
| Tungsten (W) | 1.5 – 4.0 |
| Copper (Cu) | 1.0 – 2.4 |
| Cobalt (Co) | Max 5.0 |
| Carbon (C) | Max 0.03 |
| Manganese (Mn) | Max 1.5 |
| Silicon (Si) | Max 0.8 |
Mechanical Properties of ASTM B564 Alloy G30 Flanges
| Property | Value |
|---|---|
| Tensile Strength | 586 MPa (min) |
| Yield Strength | 241 MPa (min) |
| Elongation | 40% (min) |
| Density | 8.22 g/cm³ |
| Melting Range | 1370 – 1400°C |
Applications of ASTM B564 Hastelloy G30 Flanges
Our HASTELLOY G30 FLANGES MANUFACTURERS IN INDIA supply flanges used in critical industries:
- Chemical processing plants
- Fertilizer Industry
- Petrochemical industries
- Pharmaceutical Industry
- Power Plants
- Acid Production Units
- Marine & Offshore Applications
In real-world operations, UNS N06030 FLANGES are widely used in phosphoric acid evaporators and heat exchangers due to their superior corrosion resistance.
Related Hastelloy Steel Flanges
Manufacturing Process & Quality Assurance
As an experienced HASTELLOY G30 FLANGES MANUFACTURER, SUPPLIER, we follow strict quality standards:
Manufacturing Process:- Raw Material Inspection
- Forging & Heat Treatment
- CNC Machining
- Surface Finishing
- Final Inspection
- PMI Testing
- Ultrasonic Testing
- Hydrostatic Testing
- Radiography Testing
- Mechanical Testing
Every ASME SB564 HASTELLOY G30 FLANGES SUPPLIER IN MUMBAI, INDIA product is delivered with proper certification and traceability.
Why Choose Us?As leading HASTELLOY G30 FLANGES MANUFACTURERS IN INDIA, we focus on delivering value-driven solutions:
- High-quality UNS N06030 FLANGES
- Competitive pricing
- Ready stock availability
- Custom sizes available
- Fast delivery across India and globally
We understand industry challenges and provide products designed for real-world performance in harsh environments.
ASTM B564 Hastelloy G30 Flanges are a reliable solution for industries that demand durability and corrosion resistance. Whether you need HASTELLOY® ALLOY G30 FLANGES, ALLOY G30 FORGED FLANGES, or NICKEL ALLOY G30 WELD NECK FLANGES, we provide high-quality products tailored to your needs.
As a trusted ASME SB564 HASTELLOY G30 FLANGES SUPPLIER IN MUMBAI, INDIA, we are committed to delivering performance-driven solutions that meet global standards.
Frequently Asked Questions
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