ASTM B381 Titanium Grade 1 Flanges are commercially pure titanium flanges providing excellent corrosion resistance, high ductility and lightweight strength. These flanges (UNS R50250) are widely used in chemical processing, marine and power industries because of their excellent resistance to seawater, acids and chlorides. They meet ASTM B381 standards and are designed to provide reliable performance in demanding conditions. They are available in form of slip-on, weld neck, blind and forged.
Introduction to ASTM B381 Titanium Grade 1 Flanges
Lightweight strength with high corrosion resistance makes Titanium Grade 1 Flanges a natural choice for industries that require it. These flanges are made to ASTM B381, which is for forged titanium alloy components for piping systems.
Titanium Grade 1 ASTM B381 Flanges are highly sought after across a wide spectrum of industries, owing to their remarkable durability, resistance to corrosion, and sustained high performance in challenging environments like chemical processing, marine, and industrial piping systems. These flanges have been proven to provide leak tight connections and reliable service life in rugged environments. This information is provided so that buyers, engineers and industries may better understand the material and its applications. In case of any difficulty in sourcing Titanium Grade 1 Flanges or any other material in the future, support and stock availability can be arranged as per project requirement.
Table of Contents
- ➤ Introduction to ASTM B381 Titanium Grade 1 Flanges
- ➤ What is Titanium Grade 1 (UNS R50250)?
- ➤ Types of ASTM B381 Gr 1 Flanges
- ➤ Monel 401 Specification
- ➤ Chemical Composition of Alloy 401 Flanges
- ➤ Mechanical Properties of Monel 401 Flanges
- ➤ Weight Chart of Monel 401 Flanges
- ➤ Advantages of 401 flange
- ➤ Applications of ASTM B564 Monel 401 Flanges
- ➤ Why Choose Our Monel 401 Flanges?
- ➤ Quality Assurance & Testing
What is Titanium Grade 1 (UNS R50250)?
Titanium Grade 1 (UNS R50250) is a commercially pure titanium alloy that is known for its lightweight strength, corrosion resistance and high formability. It is widely used in marine, chemical processing and industrial applications where durability and resistance to harsh environments are important.
Key Highlights:
- Exceptional corrosion resistance
- Excellent formability and weldability
- High impact toughness
- Lightweight compared to steel
- Superior resistance to seawater and oxidizing environments
These properties make UNS R50250 Flanges ideal for industries that demand both performance and longevity.
Types of ASTM B381 Gr 1 Flanges
We manufacture and supply a wide variety of Titanium Gr 1 Pipe Flanges to meet diverse industrial needs:
➤ Titanium Grade 1 Slip On Flanges
- Easy installation
- Cost-effective solution
- Ideal for low-pressure applications
➤ Astm b381 Grade 1 Weld Neck Flanges
- Designed for high-pressure environments
- Provides excellent stress distributio
- Preferred for critical applications
➤ Titanium Grade 1 Blind Flanges Manufacturer
- Used to seal pipe ends
- Ideal for pressure testing
- Provides easy access for maintenance
➤ Titanium Grade 1 Forged Flanges
- Manufactured through forging for strength
- Enhanced durability and reliability
- Suitable for high-performance systems
ASTM B381 Titanium Grade 1 Flanges Specification
| Specification | Details |
|---|---|
| Standard | ASTM B381 |
| Grade | Titanium Grade 1 |
| UNS | UNS R50250 |
| Size Range | ½” to 48” |
| Pressure Class | 150# to 2500# |
| Flange Types | Slip On, Weld Neck, Blind,Forged Flanges, etc. |
| Manufacturing | Forged & Machined |
| Face Type | RF, FF, RTJ |
Chemical Composition of Monel 401 (UNS N04401)
| Element | Composition (%) |
|---|---|
| Titanium (Ti) | Balance |
| Iron (Fe) | ≤ 0.20 |
| Oxygen (O) | ≤ 0.18 |
| Nitrogen (N) | ≤ 0.03 |
| Carbon (C) | ≤ 0.08 |
| Hydrogen (H) | ≤ 0.015 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 240 MPa |
| Yield Strength | 170 MPa |
| Elongation | 24% |
| Hardness | 120 HB |
Weight Chart of Monel 401 Flanges
| Size (Inch) | weight (kg) |
|---|---|
| 1/2" | 0.5 |
| 1" | 1.2 |
| 2" | 2.5 |
| 4" | 5.8 |
| 6" | 9.5 |
| 8" | 14.2 |
| 10" | 20.5 |
| 12" | 28.0 |
Dimensions Table
| Size | OD (mm) | Thickness (mm) | Bolt Circle (mm) |
|---|---|---|---|
| 1" | 108 | 14 | 79 |
| 2" | 152 | 16 | 120 |
| 4" | 229 | 24 | 190 |
| 6" | 279 | 26 | 241 |
| 8" | 343 | 30 | 298 |
Applications of UNS R50250 Titanium Flanges
ASTM B381 Titanium Grade 1 Flanges are widely used across industries:
- Chemical processing plants
- Marine and offshore applications
- Power generation
- Oil & gas pipelines
- Heat exchangers
- Desalination plants
Related Titanium Flanges
- ASTM B381 Titanium Grade 2 Flanges
- ASTM B381 Titanium Grade 5 Flanges
- ASTM B381 Titanium Grade 7 Flanges
- ASTM B381 Titanium Grade 9 Flanges
- ASTM B381 Titanium Grade 12 Flanges
- ASTM B381 Titanium Grade 23 Flanges
Why Choose Us as Your ASTM B381 Titanium Grade 1 Flanges Manufacturer & Supplier?
As a leading ASTM B381 Titanium Grade 1 Flanges Manufacturer in India, we bring:
- Extensive industry experience
- High-quality raw materials
- Strict quality inspection
- Fast delivery across India and globally
- Custom manufacturing options
What Sets Us Apart:
We are also recognized as a reliable:
- ASTM B381 Gr 1 Flanges Stockist in Mumbai
- Titanium Grade 1 Flanges Dealer in India
- UNS R50250 Flanges Exporter in India
What makes us reliable:
We are committed to providing our clients with the best products and services, ensuring their satisfaction and success in their projects.
Frequently Asked Questions
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