/ monel-400-flange

Monel 400 Flange

Brand: TSM Technology
Manufacturing Capacity: 150 tons/month
Standard: ASME B16.5, ASTM B564 / ASME SB564
Size:1/2″ (15 NB) to 60″ (1200NB)
Type:TH (THreaded) flange, SO (Slip-On Welding) flange, BL (Blind) flange, SW (Socket Welding) flange, LJ (Lapped) flange, WN (Welding Neck) flange
Material Certification: MTC and SGS test reports available
Customized Size and Processing: Supported
Delivery: 5–20 days
Note: Not for private person sale
Product Description

Monel 400 Flange Manufacturer & Supplier

TSM Technology is a professional manufacturer and global supplier of Monel 400 Flanges, delivering high-performance nickel-copper alloy flange solutions for demanding industrial applications. Monel 400 Flange is manufactured from a solid-solution nickel-copper alloy renowned for its exceptional resistance to seawater, acids, alkalis, and high-temperature environments. With excellent mechanical strength and outstanding corrosion resistance, it is widely used in marine engineering, chemical processing, oil & gas systems, and power generation industries. Designed for long service life and structural stability, Monel 400 flanges provide secure and durable connections in highly corrosive and high-pressure piping systems. Backed by an integrated production chain covering alloy melting, forging, machining, and precision finishing, we ensure consistent quality, accurate dimensions, and reliable performance in accordance with international standards.

TSM Technology supplies flange type

WN Monel 400 Welding Flange​​​​​​​
WN Monel 400 Welding Flange
TH Monel 400 flange
TH Monel 400 flange
SW Monel 400 flange
SW Monel 400 flange
SO Monel 400 flange
SO Monel 400 flange
PL Monel 400 flange
PL Monel 400 flange
PJ Monel 400 flange
PJ Monel 400 flange
long weld Monel 400 flanges
long weld Monel 400 flanges
BL Monel 400 flange
BL Monel 400 flange

Specifications

DN10-600 NPS½"~ 60"
SCH: 5 ~ XXS
Classification: TH (THreaded) flange, SO (Slip-On Welding) flange, BL (Blind) flange, SW (Socket Welding) flange, LJ (Lapped) flange, WN (Welding Neck) flange
Pressure Level: 150 - 2500lbs
For customized size please confirm with our sales staff

Standards

ASTM B564 / ASME SB564

Monel 400(UNS N04400/W.Nr.2.4360)

Chemical

Composition

ALLOY

%

Ni

C u

F e

C

M n

Si

P

400

最小min

63

28

 

 

 

 

 

 

 

最大max

 

34

2.5

0.3

2

0.5

0.024

Physical

Characteristics

Density 8.83g/cm³

Melting point 1300-1390℃

Minimum mechanical properties

of alloys at room temperature

Typical mechanical properties

tensile strength Rm N/mm²

Yield Strength

RP0.2 N/mm²

Elongation

A5%

Test temperature

Test℃

Solution treatment

480

170

35

Normal temperature

 

Material Characteristics

Excellent Corrosion Resistance: Performs well in acidic, alkaline, and marine environments.

High Strength & Toughness: Maintains mechanical integrity even at extreme temperatures.

Good Weldability & Machinability: Easily fabricated to suit different application needs.

Non-Magnetic: Suitable for sensitive applications requiring non-magnetic properties.

Applications of Monel 400 Flange

Marine Engineering: Piping and pump systems exposed to seawater.

Chemical Processing: Resistant to strong acids and alkalis.

Aerospace & Energy: Used in heat exchangers, condensers, and pressure vessels.

Oil & Gas: Offshore drilling platforms and refinery equipment.

Why Choose Us

 

We are looking for partners around the world to expand our business.

Reliable Global Supply

With global distribution capabilities, we can provide reliable logistics solutions no matter where the customer is.

Customized production service

Provide customized flange production services according to the specific needs of customers, including size, shape, tolerance range, etc.

Quality inspection

Products have passed international certifications such as AS9120 to ensure that each flange meets high quality standards.

Technical support and consultation

Provide full technical support from material selection to processing and molding to help customers solve technical problems.

Processing value-added service

Provide CNC processing, heat treatment, surface treatment and other value-added services to meet the diverse needs of customers.

Sample trial production service

Provide free samples or small batch trial production services to help customers verify product performance and reduce trial and error costs. 

Package and Shipment

Package and Shipment

FAQ

Q1: What specifications do your Monel 400 Flanges meet?
A: Our flanges comply with ASTM B564 / ASME SB564 standards.

Q2: What sizes do you offer?
A: We provide sizes from 1/2" (15 NB) to 48" (1200NB), with custom options available.

Q3: What flange types do you supply?
A: We offer TH (Threaded), SO (Slip-On), BL (Blind), SW (Socket Weld), LJ (Lapped), and WN (Welding Neck) flanges.

Q4: What is your payment method?
A: We accept T/T, L/C, and negotiable payment terms.

Contact Us

For inquiries, reach out to us at info@tsmnialloy.com or visit our website for more details.

TSM Technology – Your Trusted Monel 400 Flange Supplier!

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