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Monel Flanges

Monel Flanges

Steelvron is a trusted Monel Flanges Supplier, Manufacturer, and Exporter, offering premium flanges engineered for superior mechanical strength and corrosion resistance. Our Monel Flanges, including Monel 400 and K500 Flanges, are specifically designed to perform exceptionally in seawater, acidic, and alkaline environments, making them ideal for marine, chemical, petrochemical, and power generation industries.

Overview

As a leading Monel Flanges Supplier, Steelvron ensures that each flange is manufactured from high-grade Monel alloys, adhering to international standards such as ASTM, ASME, DIN, EN, and JIS. Our flanges are precision-engineered to provide long-lasting durability, resistance to corrosion, oxidation, and thermal degradation, and reliable performance in both high-pressure and high-temperature applications.

We offer a comprehensive range of Monel Flanges, including Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, and Long Weld Neck Flanges. Each flange can be customized according to client specifications, ensuring accurate dimensions, smooth finishes, and optimal mechanical properties. Choosing Steelvron as your Monel Flanges Supplier guarantees world-class quality and performance for all industrial needs

Technical Specifications of Monel Flanges

Standards:

ASTM B164 / B127 / B148, ASME SB164 / SB127 / SB148, DIN, EN, JIS, BS, ANSI

Flanges Available:

Monel 400 Flanges, Monel K500 Flanges

Size Range:

½” (15 NB) to 48” (1200 NB)

Pressure Ratings:

Class 150, 300, 600, 900, 1500, 2500

Face Type:

Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

Finish:

CNC Machined, Smooth Finish, Polished Finish

Forms:

Weld Neck, Slip-On, Blind, Lap Joint, Threaded, Socket Weld, Long Weld Neck

Chemical Properties Of Monel Flanges

Flange Name

C (max)

Mn (max)

Si (max)

Fe (max)

Cu

Ni

Co

Monel 400 Flanges

0.30

2.0

0.50

2.50

31–34

Balance

2.0 max

Monel K500 Flanges

0.30

2.0

0.50

2.50

29–34

Balance

2.0 max

Physical Properties of Monel Flanges

Physical Properties (Reference Values by Flange)

Property

Monel 400 Flanges

Monel K500 Flanges

Density (g/cm³)

8.8

8.8

Melting Point (°C)

1300–1350

1290–1350

Tensile Strength (MPa)

550–750

700–900

Yield Strength (0.2% Proof, MPa)

220–380

380–550

Elongation (%)

30–45

20–35

Hardness (Brinell HB)

140–220

200–280

Modulus of Elasticity (GPa)

198

198

Thermal Conductivity (W/m·K)

21

21

Electrical Resistivity (µΩ·m)

0.50

0.50

Mechanical Properties Of Monel Flanges

Flange Name

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation (%)

Monel 400 Flanges

550–750

220–380

30–45

Monel K500 Flanges

700–900

380–550

20–35

Types Of Monel Flanges We Offer

Materials We Offer










FAQ

Your complete guide to understanding Steelvron’s products, materials, certifications, and industrial applications worldwide

Why choose Steelvron as a Monel Flanges Supplier?
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Steelvron provides high-quality Monel Flanges, including Monel 400 and K500 Flanges, with superior corrosion resistance, high strength, and customization options for demanding industrial applications.

Which Monel Flanges resist seawater and acids?
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Both Monel 400 and K500 Flanges are ideal for marine, chemical, and offshore applications due to their excellent corrosion resistance.

What standards do your Monel Flanges comply with?
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ASTM, ASME, ANSI, DIN, EN, and JIS standards.

Can you supply flanges for high-pressure pipelines?
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Yes, Monel Flanges are engineered to withstand high pressure, high temperature, and corrosive environments.

Do you offer customized flange dimensions?
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Absolutely. Monel 400 / K500 Flanges can be manufactured according to client drawings and specifications.

What is the maximum size of Monel Flanges you supply?
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Steelvron supplies Monel Flanges up to 48” (1200 NB).

Are these flanges suitable for chemical and marine industries?
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Yes, Monel 400 and K500 Flanges are widely used in chemical processing, offshore, and marine applications for their excellent corrosion and seawater resistance.

Flanges Flanges

Why Choose Us?

Global Expertise

Global Expertise

Trusted manufacturer, supplier, and exporter of Monel Flanges worldwide.

Complete Range

Complete Range

Comprehensive portfolio covering all Monel Flanges materials and types, ensuring broad compatibility.

Certified Quality

Certified Quality

ISO-certified facilities ensure strict manufacturing and testing, delivering precision products consistently.

International Standards

International Standards

Products meet ASME, ANSI, DIN, EN, BS, and JIS norms, ensuring acceptance.

Custom Solutions

Custom Solutions

Supplying standard and tailor-made Monel Flanges, crafted to match exact specifications.

Worldwide Reach

Worldwide Reach

Exporting to 50+ countries with a proven record of client satisfaction.