Nascent Fittings Inc.
Buttweld Fittings
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.

- Size
- 1/2" to 80" NB
- Schedule
- Sch 10/20/40/XS/60/80/100/120/140/160/XXS
- Standard
- ASME B 16.9
About
About Buttweld Fittings
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
Buttweld fittings comprises of all radius (long & short) elbow – 90 Deg, 45 Deg, 180 Deg, Tee – Cross Tee, Equal tee, Barred tee, Reducing Tee, concentric reducer, eccentric reducer, Barrel Nipple, Swage Nipple, Laterals, End cap, Dishend, U Bend & Short & Long Stub End. It also offers a comprehensive range of carbon steel , alloy steel, stainless steel, duplex, super duplex steel, Nickel, Monel, Inconel, Hastelloy, SMO 254, Aluminum Titanium Alloy and low temperature carbon steel as per the necessities of the clients.
Typical applications
- Industrial piping and process systems using Buttweld Fittings
- Project supply of Buttweld Fittings for oil & gas, power, chemical and general industry
Technical data
Specifications
- Manufacturing Range: – : 1/2" to 80" NB, ANSI/ASME B 16.9, MSS-SP-43, MSS-SP-75, MSS-SP-97, MSS-SP-95 etc.
- Schedule / Thickness Range: – Sch 10/20/40/XS/60/80/100/120/140/160/XXS etc.
- Material Types: – Carbon Steel, Alloy Steel, Stainless Steel , Duplex Steel , Super Duplex Steel, Low Temperature Carbon Steel (LTCS) , Copper and Nickel Alloys (Copper Nickel, Nickel, Monel, Inconel, Hastelloy, SMO 254, Aluminium, Titanium) Fittings.
- Products: – 90° Elbow, 45° Elbow, 180° Elbow, Cross Tee, Equal Tee, Unequal Tee, Barred Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Swage Nipples, Barrel Nipples ,Long Stubend, Short Stubend, U Bend, End Cap, Dishend, Laterals, etc.
Materials
Buttweld Fittings by material

Duplex Steel
Duplex Steel Buttweld Fittings
UNS S31803, UNS S32205, UNS S32750, UNS S32760
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Low Temperature Carbon Steel
Low Temperature Carbon Steel Buttweld Fittings
ASTM A420 WPL6
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Cupro Nickel
Cupro Nickel Buttweld Fittings
Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500), C71640
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Nickel Alloy
Nickel Alloy Buttweld Fittings
Nickel 200, Nickel 201, Inconel 600, Inconel 601
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Monel
Monel Buttweld Fittings
Monel 400, Monel K500
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Hastelloy
Hastelloy Buttweld Fittings
Hastelloy C-276, Hastelloy C-22, Hastelloy B-2, Hastelloy C-4 (N06455)
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Aluminium
Aluminium Buttweld Fittings
3003-H18, 3003-H112, 6061, 6063
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Titanium
Titanium Buttweld Fittings
Grade 1, Grade 2, Grade 5 (Ti-6Al-4V), Grade 7
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Stainless Steel
Stainless Steel Buttweld Fittings
SMO 254, F304, F304H, F304L
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Alloy Steel
Alloy Steel Buttweld Fittings
F5, F9, F11, WP12 / F12
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Carbon Steel
Carbon Steel Buttweld Fittings
ASTM A234 WPB, P235TR2, P265TR2, P235GH
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Copper
Copper Buttweld Fittings
C11000 (ETP), C12200 (DHP)
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Copper Alloy
Copper Alloy Buttweld Fittings
UNS C70600 (Cu-Ni 90/10), UNS C71500 (Cu-Ni 70/30), UNS C71640
View detailsConfigurations
Buttweld Fittings types
Open a type for drawings-aligned specifications.
Compliance
Standards & certificates
Specifications and documentation support typically referenced for this product line.
Standards
5- 01ASME B 16.9
- 02MSS-SP-43
- 03MSS-SP-75
- 04MSS-SP-97
- 05MSS-SP-95
Manufacturing
Crafted with care
Workshop and production views for Buttweld Fittings — the same craftsmanship photos from our plant archives, shown in webp.
2 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.
Need pricing for Buttweld Fittings?
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