Nascent Fittings Inc.·Aluminium
Aluminium End Cap
ASME B16.9 buttweld elbows, tees, reducers & caps in SS, CS, alloy, duplex & nickel alloys. Sch 10–XXS, MTCs, inspection support and worldwide export supply.

- Material
- Aluminium
- Size
- 1/2" to 80" NB
- Schedule
- Sch 10/20/40/XS/60/80/100/120/140/160/XXS
- Grades
- 3003-H18, 3003-H112, 6061 +
About
Aluminium Buttweld Fittings
Product overview combined with Aluminium material context for project selection.
Nascent fittings is a reputed manufacturer and exporter of a wide range of Buttweld fittings which are used in industrial pipe systems to change direction, branching and to mechanically connect equipments to the system including high temperature conditions like furnace.
Manufacturing note
End caps are usually used for protecting the end of pipe and other fittings, so the shape is designed according to the shape of the pipeline. Nascent fittings provide a superior range of end caps in a variety of shapes, materials, diameters, sizes and dimensions. Based on the specific requirements for applications it is provided to buyers with customized specifications. End caps are protective pipes used to protect tubing and pipe in a variety of industries. Nascent fittings Butt weld End Cap offers you the best prices in the market. The End Cap is manufactured in all standard dimensions. Buttweld fittings End caps are tested and verified for durability, accuracy and precision.
Typical applications
- Aerospace
- Marine
- Shipbuilding
- Automotive
- Power Generation
- Chemical Processing
Configurations
Aluminium Buttweld Fittings types
Open a type for drawings-aligned specifications.
Aluminium grades
Available grades for Buttweld Fittings
Drawn from the Aluminium catalog and this product’s material specification.
6061
UNS A96061
Versatile heat-treatable aluminium alloy with excellent corrosion resistance.
Best for · General engineering applications
6063
UNS A96063
Architectural grade aluminium with excellent finish quality.
Best for · Architectural and decorative applications
3003-H18
UNS A93003
Al-Mn alloy in hard temper (H18) with good corrosion resistance and moderate strength.
Best for · Formed sheet and tube applications
3003-H112
UNS A93003
Al-Mn alloy in H112 temper for wrought products with good corrosion resistance.
Best for · General wrought aluminium parts
6351-T5
UNS A96351
Al-Mg-Si extrusion alloy in T5 temper with good strength and corrosion resistance.
Best for · Structural extrusions
6351-T6
UNS A96351
Solution heat-treated and artificially aged 6351 with higher strength.
Best for · Higher-strength extrusions
Also available in
Other materials for this product
View Buttweld Fittings in another material grade family.
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Material
Duplex Steel
UNS S31803 · UNS S32205
View
Material
Low Temperature Carbon Steel
ASTM A420 WPL6
View
Material
Cupro Nickel
Cu-Ni 90/10 (C70600) · Cu-Ni 70/30 (C71500)
View
Material
Nickel Alloy
Nickel 200 · Nickel 201
View
Material
Monel
Monel 400 · Monel K500
View
Material
Hastelloy
Hastelloy C-276 · Hastelloy C-22
View
Material
Titanium
Grade 1 · Grade 2
View
Material
Stainless Steel
SMO 254 · F304
View
Material
Alloy Steel
F5 · F9
View
Material
Carbon Steel
ASTM A234 WPB · P235TR2
View
Material
Copper
C11000 (ETP) · C12200 (DHP)
View
Material
Copper Alloy
UNS C70600 (Cu-Ni 90/10) · UNS C71500 (Cu-Ni 70/30)
ViewCompliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
7ASME B16.9
ASMEFactory-made wrought buttwelding fittings.
- Scope
- Dimensions, tolerances, ratings, and markings for wrought buttweld fittings.
- Applies To
- Elbows, tees, reducers, caps, crosses, stub ends and related forms
- Size Coverage
- Typically NPS ½ through 48
- Related
- MSS SP-43, ASME B16.28
MSS SP-43
MSSWrought and fabricated butt-welding fittings for low pressure, corrosion resistant applications.
- Scope
- Dimensions for stainless and alloy butt-weld fittings intended for low-pressure service.
- Applies To
- Buttweld fittings in corrosion-resistant alloys
- Related
- ASME B16.9
MSS SP-75
MSSHigh-strength, wrought, butt-welding fittings.
- Scope
- Requirements for high-yield-strength wrought butt-welding fittings for pipelines and related services.
- Applies To
- Elbows, tees, reducers and caps in high-strength carbon/alloy steels
MSS SP-97
MSSIntegrally reinforced forged branch outlet fittings.
- Scope
- Design and dimensions for forged branch outlets (olets) that reinforce the branch connection.
- Applies To
- Weldolets, sockolets, threadolets, latrolets, elbolet and related outlets
MSS SP-95
MSSSwage(d) nipples and bull plugs.
- Scope
- Dimensions and marking for swage nipples and bull plugs.
- Applies To
- Concentric and eccentric swage nipples, bull plugs
ASTM B247
ASTMAluminum and aluminum-alloy die forgings, hand forgings, and rolled ring forgings.
- Scope
- Chemical and mechanical requirements for aluminium alloy forgings.
- Applies To
- Aluminium forged flanges, fittings and machined components
ASTM B361
ASTMFactory-made wrought aluminum and aluminum-alloy welding fittings.
- Scope
- Wrought aluminium fittings for welding assembly.
- Applies To
- Aluminium buttweld elbows, tees, reducers and caps
Certificates
4EN 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
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.
Manufacturing
Crafted with care
Workshop and production views for Aluminium End Cap — the same craftsmanship photos from our plant archives, shown in webp.
3 photos



People also ask
Questions about Buttweld Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Buttweld Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Buttweld Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Buttweld Fittings worldwide?+
Yes. We export Buttweld Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Buttweld Fittings?+
Buttweld Fittings is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
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