Kanakratna Steelage Private Limited

Introduction

Hastelloy C276, designated as UNS N10276 and Werkstoff Nr. 2.4819, is a nickel-molybdenum-chromium alloy with tungsten addition. It is one of the most corrosion-resistant superalloys available today, renowned for its ability to withstand strong oxidizers, reducing agents, wet chlorine gas, hypochlorite, ferric and cupric chlorides, and hot contaminated media.

In its bar form, Hastelloy C276 is supplied as round bars, square bars, hex bars, and flat bars to serve multiple industries, including chemical processing, oil & gas, power generation, pulp & paper, pollution control, and marine engineering.

The bar product serves as raw material for machining, forging, and fabricating components like flanges, fittings, valves, pumps, agitator shafts, fasteners, and reactor parts. Its combination of outstanding corrosion resistance, excellent mechanical strength, and ease of fabrication makes it one of the most reliable alloys for highly aggressive service environments.

 Chemical Composition of Hastelloy C276 Bar

 

Mechanical Properties (Annealed Condition)

• Tensile Strength: ~790 MPa

• Yield Strength (0.2% offset): ~355 MPa

• Elongation: ~40%

• Hardness: ~95 HRB

• Excellent impact toughness

Physical Properties

• Density: 8.89 g/cm³

• Melting Range: 1325 – 1370 °C

• Specific Heat: 420 J/kg·K

• Electrical Resistivity: 1.29 μΩ·m

• Thermal Conductivity: 10.1 W/m·K

• Magnetic Properties: Non-magnetic

 Testing & Quality Control

• Mechanical Testing – Tensile, yield, elongation.

• Corrosion Tests – ASTM G28 Method A & B.

• NDT – Ultrasonic, eddy current, dye penetrant.

• PMI (Positive Material Identification) – Ensures correct alloy.

• Dimensional Inspection – Tolerances as per ASTM B574.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Monel flanges are a type of industrial flange made from Monel, a nickel-copper alloy that is highly resistant to corrosion and high temperatures. Monel flanges are commonly used in industries such as chemical processing, oil and gas, marine, and aerospace due to their durability and ability to withstand harsh environments.

Composition of Monel Flanges

Monel is a trademarked name for a group of nickel-copper alloys with varying amounts of other elements such as iron, manganese, and silicon. The most common Monel alloys used for flanges are Monel 400 and Monel K500.

Properties of Monel Flanges

Monel flanges have several properties that make them ideal for use in industrial applications. Some of these properties include:

1. Corrosion resistance: Monel flanges are highly resistant to corrosion from a wide range of chemicals, including hydrofluoric acid, sulfuric acid, and alkalies. This property makes them suitable for use in chemical processing, oil and gas, and marine applications.

2. Heat resistance: Monel flanges can withstand high temperatures without deforming or cracking. This makes them suitable for use in high-temperature applications such as heat exchangers and boilers.

3. Strength: Monel flanges have high strength and good ductility, making them suitable for use in applications that require high strength and durability.

4. Weldability: Monel flanges can be easily welded using common welding techniques such as TIG and MIG welding.

5. Machinability: Monel flanges can be easily machined using common machining techniques such as milling, drilling, and turning.

Types of Monel Flanges

Monel flanges come in various types, each with its own specific design and function. The most common types of Monel flanges include:

1. Weld Neck Flanges: Weld neck flanges are designed to be butt welded to the pipe or fitting. They have a long tapered hub that allows for easy alignment and welding to the pipe or fitting.

2. Slip-On Flanges: Slip-on flanges are designed to slip over the pipe or fitting and are then welded in place. They are generally used in low-pressure applications and are not recommended for use in high-stress applications.

3. Socket Weld Flanges: Socket weld flanges are designed to be socket welded to the pipe or fitting. They have a socket that fits over the pipe or fitting and a weldable flange that provides a leak-proof seal.

4. Blind Flanges: Blind flanges are designed to seal off the end of a pipe or fitting. They are commonly used in piping systems to provide a stoppage of the flow and to allow for easy access for cleaning and maintenance.

Applications of Monel Flanges

Monel flanges are used in a wide range of industrial applications due to their corrosion resistance, heat resistance, and high strength. Some of the common applications of Monel flanges include:

1. Chemical processing:

2. Oil and gas: .

• Please contact us for more details.

Additional Information:

• Production Capacity: CAN MANAGE BULK ORDERS
• Delivery Time: DEPENDS ON ORDER QUANTITY
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Introduction

Industrial piping systems require secure and reliable connections that can endure high temperatures, pressure, and corrosive media. Among different types of pipe flanges, screwed (threaded) flanges are especially valuable in low-pressure, non-welded piping systems. These flanges are designed with internal threads that allow them to be joined to externally threaded pipes without welding.

When fabricated from Hastelloy, a high-performance nickel-molybdenum-chromium alloy, screwed flanges provide superior corrosion resistance, excellent strength, and long service life in the most aggressive environments, including acidic, marine, and oxidizing/reducing conditions.

Hastelloy Screwed Flanges are widely used in chemical processing, marine engineering, pharmaceuticals, pollution control, oil & gas, and desalination.

Chemical Composition (Typical – Hastelloy C276 Example) Mechanical Properties (Typical – Hastelloy C22/C276) Testing & Quality Control

• Chemical Analysis (OES, spectro testing).

• Mechanical Tests (tensile, yield, elongation, hardness).

• Non-Destructive Testing (NDT):

  • Ultrasonic testing.

  • Radiography.

  • Dye penetrant inspection.

• Hydrostatic Test (leak-proof performance).

• Positive Material Identification (PMI).

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Introduction

Titanium is one of the most valuable engineering metals due to its lightweight, high strength-to-weight ratio, superior corrosion resistance, and excellent biocompatibility. Among the many grades of titanium, Titanium Grade 5 (Ti-6Al-4V, UNS R56400) is by far the most widely used, accounting for more than 50% of global titanium usage.

When manufactured into flanges—the critical components that connect pipes, valves, pumps, and other equipment—Titanium Grade 5 becomes an indispensable choice in industries such as aerospace, chemical processing, marine engineering, power generation, and medical equipment manufacturing.

This document presents a comprehensive 4000-word overview of Titanium Grade 5 Flanges, covering:

• Composition and properties

• Mechanical and metallurgical performance

• Standards and specifications

• Types of flanges

• Manufacturing process

• Corrosion resistance profile

• Applications across industries

• Advantages and limitations

• Market insights, suppliers, and future outlook

Chemical Composition of Titanium Grade 5

Titanium Grade 5 is an α+β alloy, strengthened by additions of aluminum (α stabilizer) and vanadium (β stabilizer).

 Mechanical & Physical Properties

Titanium Grade 5 flanges demonstrate a remarkable balance of lightweight design and high strength.

Standards & Specifications

Titanium Grade 5 flanges are manufactured in compliance with multiple global standards:

• ASTM B381 – Forged Titanium Flanges

• ASME SB381 – Pressure vessel standard

• ANSI B16.5 / B16.47 – Pipe flanges dimensions

• MSS SP-44 – Standard for flanges

• DIN / EN 1092-1 – European standards

• ISO 7005 – Flange specifications

UNS Designation: R56400
Werkstoff Nr.: 3.7165

Applications of Titanium Grade 5 Flanges
.Aerospace & Defense
.Chemical & Petrochemical
.Marine & Offshore
.Medical Industry
.Power Generation
.Oil & Gas

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

Introduction

Flanges are essential components in piping systems, allowing secure connections between pipes, valves, pumps, and other equipment. Among various flange materials, nickel flanges hold a special place due to their exceptional resistance to corrosion, ability to withstand high temperatures, and superior mechanical properties. Nickel and its alloys are widely used in industries such as chemical processing, oil and gas, marine, aerospace, pharmaceuticals, power generation, and more.

Properties of Nickel FlangesMechanical Properties

• High tensile strength (240–690 MPa depending on grade).

• Excellent ductility and toughness.

• Retains strength at elevated temperatures.

Corrosion Resistance

• Resistant to hydrochloric acid, sulfuric acid, alkalis, and seawater.

• Superior resistance to stress corrosion cracking and pitting.

• Performs well in reducing and oxidizing environments.

Thermal Properties

• High melting point (1450°C approx. for pure nickel).

• Low thermal expansion coefficient.

• Good thermal conductivity.

Fabrication & Machinability

 

• Easily fabricated by hot/cold working.

• Can be welded using TIG, MIG, or resistance welding.

• Machining requires high-speed tools due to work-hardening tendency.

Testing and Quality Control

To ensure reliability, nickel flanges undergo multiple tests:

• Non-Destructive Testing (NDT)

  • Ultrasonic Testing (UT)

  • Radiographic Testing (RT)

  • Dye Penetrant Testing (DPT)

  • Magnetic Particle Testing (MPT)

• Mechanical Tests

  • Tensile test, hardness test, impact test.

• Chemical Analysis

  • Spectrochemical analysis for composition verification.

• Hydrostatic Testing

  • To confirm leak tightness under pressure.

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes

 Introduction

Titanium is one of the most valuable and versatile engineering materials available today, widely known for its high strength-to-weight ratio, excellent corrosion resistance, and biocompatibility. Since its discovery, titanium has found applications across aerospace, marine, chemical processing, energy, and medical industries.

Among the many semi-finished titanium products, Titanium Circles are a specialized form used extensively in manufacturing, machining, and fabrication. They are produced from titanium sheets, plates, or billets and are shaped into circular discs for use in flanges, washers, diaphragms, gaskets, pressure vessel covers, and other precision-engineered components.

 

Titanium circles are especially valued in industries requiring lightweight yet durable materials that can withstand extreme conditions such as seawater exposure, acidic environments, or high-stress mechanical applications.

Chemical Composition (Examples)Commercially Pure Titanium (Grade 2)

• Titanium: Balance (~99.2%)

• Oxygen: ≤ 0.25%

• Iron: ≤ 0.30%

• Carbon: ≤ 0.08%

• Nitrogen: ≤ 0.03%

• Hydrogen: ≤ 0.015%

Titanium Alloy (Grade 5 - Ti-6Al-4V)

 

• Titanium: Balance

• Aluminum: 6%

• Vanadium: 4%

• Iron: ≤ 0.25%

• Oxygen: ≤ 0.20%

• Carbon: ≤ 0.08%

Mechanical & Physical Properties Mechanical Properties (Grade 2 - CP Titanium)

• Tensile Strength: ~ 350 MPa

• Yield Strength: ~ 275 MPa

• Elongation: ~ 20%

• Hardness: ~ 80 HRB

Mechanical Properties (Grade 5 - Ti-6Al-4V)

• Tensile Strength: ~ 895 MPa

• Yield Strength: ~ 828 MPa

• Elongation: ~ 10-14%

• Hardness: ~ 36 HRC

Physical Properties

• Density: 4.51 g/cm³ (45% lighter than steel)

• Melting Point: ~1660 °C

• Modulus of Elasticity: 110 GPa

• Thermal Conductivity: ~6.7 W/m·K

• Non-magnetic

Testing & Quality Assurance

• Mechanical Tests – Tensile, hardness, impact

• Corrosion Testing – ASTM G48 pitting resistance

• Ultrasonic Testing – Internal defect detection

• X-Ray / Radiography – Weld and forging inspections

• Positive Material Identification (PMI) – Confirms correct grade

• Biocompatibility Testing – For medical circles

Additional Information:

• Production Capacity: IN TONS
• Delivery Time: READY STOCK
• Packaging Details: The packaging of the product is done using an effective method of packaging. It all includes- • Shrink-wrapping • Bubble wrapping • Carton boxes • Wooden crates/pallets/boxes