Nascent Fittings Inc.·Nickel Alloy
Nickel Alloy OD CAP
Instrumentation & process tube fittings in SS and alloys. Compression elbows, tees & unions with MTCs and worldwide project supply.

- Material
- Nickel Alloy
- Size
- Common tube OD ranges
- Standard
- ASME B31.3
- Corrosion
- Exceptional
About
Nickel Alloy Tube Fittings
Product overview combined with Nickel Alloy material context for project selection.
Tube fittings for instrumentation, hydraulic and process tubing connections. Nascent supplies compression, bite-type and related tube fittings in stainless steel and compatible alloys for leak-tight joints under vibration and pressure cycling.
Available in elbows, tees, unions, connectors and adapters sized to common tube OD standards, with material certificates for oil & gas, chemical and utility systems.
Manufacturing note
Nascent is an expert in manufacturing tubes and Closures of different sizes and shapes with varied parts. These closures are prepared with the help of advanced technology and skilled workforce to ensure better enhancement of work. Tube End Closure is a Plug with end having Blind Plug to Plug open end of Tube Fitting Port. Our product is fabricated by using superior-quality raw materials procured from the market’s leading supplier. All work is performed under the supervision of experienced professionals and experts in accordance with established industry norms and standards. It comprises three precision engineered components as Plug, Nut & Circlip. It is used for attaining High Pressure Leak Proof Joint to Plug Tube Fitting’s open Tube Port. Nascent provides these closures as standard form and as per specifications provided by the customers at reasonable rates. High Pressure Leak Proof Joints are possible without using Welding, using only wrench or spanners. Suitable for High Pressure Gases, Liquids & Vacuum. In order to gain excellency in the product, state-of-the-art machinery and equipment are used. Double Ferrule design for stringent applications as Impulse, Vibration, High pressure gases, Vacuum etc Silver Plating on Nuts to avoid galling. Tube End Closure has a unique three-piece design having a body, with a hardened ferrule and nut. Unlike traditional compression joints, this nut is screwed on to the body. Nascent fitting is a renowned and leading company that Manufactures and Exports superior quality Tube Caps (Tube End Closures) to both domestic and international customers.
Typical applications
- Industrial piping and process systems using Tube Fittings
- Project supply of Tube Fittings for oil & gas, power, chemical and general industry
Configurations
Nickel Alloy Tube Fittings types
Open a type for drawings-aligned specifications.

Nickel Alloy AIR HEADER MANIFOLDS

Nickel Alloy BALL VALVE

Nickel Alloy BRANCH TEE

Nickel Alloy BULK HEAD UNION

Nickel Alloy CHECK VALVE

Nickel Alloy CONDENSATE POT

Nickel Alloy FEMALE CONNECTOR

Nickel Alloy FEMALE TEE

Nickel Alloy HOSE CONNECTIONS

Nickel Alloy MALE CONNECTOR

Nickel Alloy MANIFOLDS VALVE

Nickel Alloy NEEDLE VALVE

Nickel Alloy OD CAP

Nickel Alloy OD PLUG

Nickel Alloy REDUCING UNION

Nickel Alloy RUN TEE
Material scope
Nickel Alloy specification
Dimensional and grade range typically supplied for OD CAP in this material.
- Grade
- ASTM/ASME A/SA A105, LF2
- Grade
- ASTM/ASME A/SA F11, F22, F91 F12, F5, F9,
- Grade
- Nickel: UNS N02200, N02201, Alloy 20,
- Grade
- Copper Nickel: C70600(90:10), C71500(70:30)
- Grade
- Hastelloy: UNS N10276, N06455, N06022, N10665,
- Grade
- Monel: UNS N04400, N05500,
- Grade
- Inconel: UNS N06600, N06625, N08825, N06601, N08800, N08810,
- Grade
- SMO 254 Grade UNS S31254
- Grade
- Aluminium: 2024, 6061, 6063, 6101, 7075.
- Grade
- Titanium: Grade 1, Grade 2, Grade 4, Grade 5, Grade 6, Grade 7, Grade 9, Grade 19, Grade 23.
- Grade
- ASTM/ASME A/SA-182, 310, 321, 317L, 347, 309, 409, 410, 420, 430, 440, 904L, F304/304L/304H, 316/316L/316H/316Ti etc.
- Grade
- Duplex steel: UNS S32205, S31803
- Grade
- Super Duplex Steel: UNS S32750, S32760
Nickel Alloy grades
Available grades for Tube Fittings
Drawn from the Nickel Alloy catalog and this product’s material specification.
Nickel 200
UNS N02200
Commercially pure wrought nickel with excellent corrosion resistance.
Best for · Caustic processing
Nickel 201
UNS N02201
Low-carbon Nickel grade for elevated temperature service.
Best for · High purity applications
Monel 400
UNS N04400
Nickel-copper alloy with outstanding seawater corrosion resistance.
Best for · Marine service
Monel K500
UNS N05500
Age-hardenable Monel alloy with increased strength.
Best for · High-strength marine applications
Inconel 600
UNS N06600
Nickel-chromium alloy with excellent oxidation resistance.
Best for · High temperature service
Inconel 601
UNS N06601
Outstanding oxidation resistance at elevated temperatures.
Best for · Thermal processing
Inconel 625
UNS N06625
Premium nickel alloy with exceptional corrosion resistance and strength.
Best for · Offshore and subsea systems
Incoloy 800
UNS N08800
Nickel-iron-chromium alloy for elevated temperature service.
Best for · Heat treatment systems
Incoloy 800H
UNS N08810
Modified 800 alloy with enhanced creep strength.
Best for · High temperature pressure systems
Incoloy 825
UNS N08825
Nickel-iron-chromium alloy with molybdenum and copper.
Best for · Acid processing
Hastelloy C276
UNS N10276
Nickel-molybdenum-chromium alloy with exceptional corrosion resistance.
Best for · Aggressive chemical environments
Alloy 20
UNS N08020
Nickel-iron-chromium alloy developed for sulfuric acid service.
Best for · Chemical processing
Also available in
Other materials for this product
View Tube Fittings in another material grade family.
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Material
Aluminium
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Material
Stainless Steel
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Alloy Steel
Tube Fittings
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Material
Duplex Steel
Tube Fittings
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Material
Titanium
Tube Fittings
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Carbon Steel
Tube Fittings
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Material
Monel
Tube Fittings
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Material
Hastelloy
Tube Fittings
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Material
Copper
Tube Fittings
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Material
Low Temperature Carbon Steel
Tube Fittings
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Material
Copper Alloy
Tube Fittings
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Material
Cupro Nickel
Tube Fittings
ViewCompliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
5ASME B31.3
ASMEProcess piping design code.
- Scope
- Design, materials, fabrication, assembly, erection, examination, inspection and testing of process piping.
- Applies To
- Petroleum, chemical, pharmaceutical, textile, paper, semiconductor and related process plants
ASTM / ASME SB160
ASTM / ASMENickel rod and bar.
- Scope
- Nickel and nickel-alloy rod and bar products.
- Applies To
- Machined nickel components and bar stock
ASTM / ASME SB472
ASTM / ASMENickel alloy billets and bars for reforging.
- Scope
- Nickel alloy feedstock for subsequent forging.
- Applies To
- Forging stock for nickel-alloy flanges and fittings
ASTM B564
ASTMNickel alloy forgings.
- Scope
- Forged nickel alloy flanges, fittings and similar parts.
- Applies To
- Forged flanges and fittings in nickel alloys
ASTM B366
ASTMFactory-made wrought nickel and nickel alloy fittings.
- Scope
- Wrought nickel-alloy buttweld and related fittings.
- Applies To
- Nickel, Monel, Inconel, Hastelloy and similar fittings
Certificates
5EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
People also ask
Questions about Tube Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Tube Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Tube Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Tube Fittings worldwide?+
Yes. We export Tube Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Tube Fittings?+
Tube Fittings is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
Need pricing for Nickel Alloy OD CAP?
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