Monel 400 Fittings

ASTM B366 Monel Buttweld Elbow, Monel Alloy DIN 2.4360 Buttweld Fittings, Monel UNS N04400 Pipe Fittings, Monel 400 Seamless Buttweld Fittings, Monel 400 Pipe Fittings Supplier and Manufacturer

Solitaire Overseas is a producer and exporter of Monel 400 fittings of high quality that are designed based on their durability, reliability, and resistance to corrosion. Our fittings are made of a nickel-copper superalloy and are resistant to stress corrosion cracking, acids, alkalis and seawater and are therefore suitable in chemical, marine, petroleum, and power industries. We have a complete assortment of push-to-connect, instrument, compression, and adapter fittings that are engineered to have secure and non-leak piping systems. Our Monel 400 pipe fittings are very reliable in harsh conditions because they are high tensile strength, have high ductility, and withstand high temperature. Our fittings are produced to high standards, tested to meet quality, and cost-effective, which means that they offer high performance, flexibility, and durability without compromising on the international standards, and they are well packaged and delivered on time.

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What Are Monel 400 Fittings?

Monel 400 fittings are appreciated because of their convenience in use and easy installation without the possibility of using special tools in most cases. We guarantee our fittings, such as R405 Monel compression fittings, to be highly machinable to a perfect fit. Our Monel air fittings are tighter than normal hydraulic or pneumatic fittings, which is suitable in lower pressure applications. Our Monel UNS 4400 two-ferrule fittings are made to hold tubing firmly, even without damaging it, and the basic corrosion resistance of the material allows it to sustain temperatures up to 1000°C. Although the resistance of Monel to some acids is low, it proves much better recalcitrance to neutral and alkaline salt solutions, which is why it can be considered as a good alternative regarding a variety of media.

Our brand promise has been constructed on the basis of quality and innovation because we are an ISO 9001:2015 certified firm. Our products include a diversified assortment of WNR 2.4360 Monel 400 pipe fittings which are resistant and extremely tolerant to numerous adverse components such as caustic solvents, acids, and seawater. It is especially the high strength of our ASME SB 366 Monel 400 elbows at high temperatures and their complete weldability. Our offer includes only quality-tested and certified UNS N04400 Monel 400 pipe fittings of a great variety of sizes and pressure ratings. Our quality and production standards are highly international; thus, to maintain our high standards and to the full satisfaction of you, our products are 100 percent reliable, fully customisable, and delivered to the fullest satisfaction.

Monel 400 Fittings Specifications
Chemical Composition of Monel 400 Fittings
Mechanical Properties of Monel 400 Fittings
Physical Properties of Monel 400 Fittings
Monel 400 Fitting Equivalent Material
ASTM B564 UNS N04400 Ferrule Tube Fittings Pressure Rating
Types of Monel 400 Pipe Fittings
Applications of Monel 400 Fittings

Monel 400 Fittings Specifications

Our Monel 400 fittings are engineered to meet stringent industry standards. Here is a detailed overview of their key specifications.

Specification	Details
Material	Monel 400 (UNS N04400 / WNR 2.4360)
Trade Names	Monel® 400, Phyweld 400, Nicorros LC
Manufacturing Method	Seamless, Welded, Fabricated, Hot Forming, Mandrel
Forms	Elbow, Tee, Reducer, Cap, Cross, Stub Ends
Sizes in Stock	Seamless: 1/2" to 10" Welded: 1/2" to 48"
Bending Radius	1D, 2D, 3D, 5D
Standards	ASTM B366, ASME SB 366, MSS-SP-43, ASME B16.28, ANSI B16.9
Schedule	SCH 10 to SCH 160
Physical Properties	Density: 8.8 g/cm³ Melting Point: 1300-1350°C Max. Temperature: 538°C
Finish	Polished, Pickled, Mill

Chemical Composition of Monel 400 Fittings

The superior performance of our Monel 400 fittings is due to their precise chemical composition. This table outlines the key elements and their content.

Element	Content (%)
Nickel (Ni)	63.00% min.
Copper (Cu)	28.0% - 34.0%
Iron (Fe)	2.50% max
Manganese (Mn)	2.00% max

Mechanical Properties of Monel 400 Fittings

Our Monel 400 fittings are built for strength and durability. The following data highlights their key mechanical properties.

Property	Value
Yield Strength (0.2% Proof)	195 MPa
Tensile Strength	480 MPa
Elongation (% in 50mm)	35.00
Hardness	131 HV

Physical Properties of Monel 400 Fittings

The physical properties of Monel 400 make it a reliable material for various demanding applications. Below are the key physical characteristics of our welded fittings.

Property	Value
Density	8.8 g/cm³
Melting Range	1300-1350°C
Modulus of Elasticity	103 ksi
Curie Temperature	21-49°C
Poisson's Ratio	0.32

Monel 400 Fitting Equivalent Material

Monel 400 Fitting is known by several equivalent designations across different international standards. This table provides a reference for its equivalent materials.

Standard	EN	WERKSTOFF NR.	JIS	BS	UNS	AFNOR	GOST	Equivalent Designation
Monel 400	NiCu30Fe	2.4360	NW 4400	NA 13	N04400	NU-30M	МНЖМц 28-2,5-1,5

ASTM B564 UNS N04400 Ferrule Tube Fittings Pressure Rating

Our Monel 400 ferrule tube fittings are manufactured to precise pressure ratings as per ASME B31.3 for ambient temperature process piping.

NPT/ISO Pipe Size (in.)	Male (psig)	Male (bar)	Female (psig)	Female (bar)
1/16	9,900	682	6,000	413
1/8	9,000	620	5,800	399
1/4	7,200	496	5,900	406
3/8	7,000	482	4,700	323
1/2	6,900	475	4,400	303
3/4	6,500	447	4,100	282
1	4,700	323	3,900	268
1 1/4	5,400	372	4,500	310
1 1/2	4,500	310	4,100	282
2	3,500	241	3,500	241

Types of Monel 400 Pipe Fittings

Monel 400 Elbow
Alloy 400 45° Elbows
ASTM B366 90 deg. Elbow
ANSI B16.28 Monel Alloy Reducing Elbow
ASME 16.9 Monel Piggable Bend
Alloy 400 Tees
Monel 400 Tees
Alloy 400 Crosses
Monel 400 Reducers
Monel 400 Reducing Nipple
Monel 400 End Pipe Cap
Monel 400 Caps
Monel 400 Unions
Monel 400 Inserts
Alloy 400 Stubends
Monel 400 Pipe Fittings
Alloy 400 Buttweld Pipe Fittings
Monel 400 Industrial Pipe Fittings
Monel Alloy UNS N04400 Pipe Fittings
Monel Werkstoff Nr. 2.4360 Buttweld Fittings
ANSI Monel Welded Fittings

Applications of Monel 400 Fittings

The exceptional durability, high strength, and superior corrosion resistance of our Monel 400 fittings make them essential in a wide array of high-stress and corrosive environments.

Aerospace: Used in aircraft exhaust systems, fuel tanks, and structural components where resistance to high temperatures and corrosion is critical.

Pumps and Valves: Ideal for manufacturing pumps and valves that handle corrosive fluids in industrial settings, ensuring reliable, leak-free performance.

Marine Engineering: Perfect for seawater systems, propeller shafts, and submerged components due to its unique resistance to rapidly flowing brackish and seawater.

Chemical Processing: Trusted for piping and vessels that handle a variety of acidic and alkaline solutions, including sulfuric and hydrochloric acids.

Oil and Gas Industries: Utilized in crude oil stills, refinery equipment, and transfer piping to ensure safe and reliable fluid transport in challenging conditions.

Power Generation: Employed in steam generation systems and boiler feed water heaters, where its thermal stability and corrosion resistance are crucial for equipment longevity.

What is the difference between Monel 400 and Monel K500 fittings?

Monel K500 is an age-hardened version of Monel 400, modified with aluminum and titanium. This makes the K500 significantly stronger and harder, and it is non-magnetic. While both are corrosion-resistant, K500 is chosen for applications needing superior mechanical strength.

Is Monel 400 resistant to seawater corrosion?

Yes, Monel 400 is highly resistant to seawater, especially in high-velocity conditions. This makes it an excellent choice for marine applications like propeller shafts and pump components.

Can Monel 400 fittings be welded?

Yes, Monel 400 is readily weldable using standard techniques. Using the correct filler metal is important to maintain the alloy's corrosion resistance.

What are the main applications for Monel 400 fittings?

Monel 400 fittings are used in diverse industries due to their durability and corrosion resistance. Key applications include marine engineering, chemical processing, oil and gas, and power generation.

What is the maximum service temperature for Monel 400 fittings?

Monel 400 maintains excellent properties from sub-zero temperatures up to approximately 1000°F (538°C), making it suitable for both cryogenic and high-temperature environments.