Nascent Fittings Inc.·Stainless Steel
Stainless Steel ASTM A182 SS 316 Flanges
Weld neck, slip-on, blind, socket weld & lap joint flanges in SS, CS, alloy, duplex & nickel. ASME B16.5/B16.47, Class 150–2500, MTCs & export.

- Material
- Stainless Steel
- Grades
- F304, F304H, F304L +
- Corrosion
- Excellent
About
Stainless Steel Flanges
Product overview combined with Stainless Steel material context for project selection.
Our integrated facilities include facilities for cutting, forging, ring rolling and machines with CNC lathes, CNC drilling, high capacity forging press and mobile manipulator for making big diameter forged round bars. We also have an in-house heat treatment shop and well equipped laboratory facilities for ensuring the quality of our products.
Manufacturing note
ASTM A182 SS 316 Flanges of different shapes and sizes and with different specifications as per the customers requirement. Nascent Fit Inc, is the world leader in ASTM A182 SS 316 Flanges. We cater to the huge global demand of our customers who are spread across 6 continents and around 90 countries. We are reputed and well known across the globe for their reliability and quality. At Nascent, we treat our customers as our partners by providing them with our products and solutions. And this ethos is displayed in not only our thoughts but also in our actions.
Typical applications
- Oil & Gas
- Petrochemical
- Chemical Processing
- Power Generation
- Pharmaceutical
- Food Processing
Technical data
ASTM A182 SS 316 Flanges specifications
Specifications
| ASTM A182 SS 316 Flanges | Specification |
|---|---|
| Type of ASTM A182 SS 316 Flanges | ASTM A182 SS 304 Weld Neck, ASTM A182 SS 304 Socket Weld, ASTM A182 SS 304 Slip-on, ASTM A182 SS 304 Blind, ASTM A182 SS 304 Screwed/Threaded, ASTM A182 SS 304 Long Weld Neck, ASTM A182 SS 304 Lap Joint, ASTM A182 SS 304 Spectacle Blind |
| Size | 15NB To 1200NB, ANSI B 16.5 |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Stainless Steel | ASTM A182 F-304/304H/304L/316/316H/316/316Ti, 309, 310, 317L, 321, 347, 904L |
| Duplex and Super-Duplex Steel | ASTM A 182-F51, F53, F55 |
| Nickel | ASTM B 564 N02200, N02201 |
| Inconel | ASTM B 564 N06600, N06601, N06617, ASTM B 564 N07718, ASTM B 564 N06625 |
| Incoloy | ASTM B 564 N08800, N08810, ASTM B 564 N08825, ASTM B 564 N08020 |
| Hastelloy | ASTM B 564 N10276, N06022, ASTM B 564 N10665, ASTM B 564 N06455 |
| Titanium-Commercially | ASTM B 861, 862, 338 Gr.1 R 56250(CP4) |
| Titanium-Pure | Gr.2 R 50400(CP3) Gr.3 R 50550(CP2) Gr.4 R 50700(CP1) Gr.7 R 52400 Gr.11 R 52250 |
| Titanium-Alloys | ASTM B 861, 862, 338 Gr.5 R 56400(6AI-4V) Gr.23 R 56401(6AI-4V-ELI) Gr.12 R 53400 |
| Cupro Nickel | ASTM B 171 C70600(90:10), ASTM B 171 C71500(70:30) |
| Monel | ASTM B 564 N04400 DIN N05500 |
| Carbon Steel | ASTM A 234 WPB, IS 1239 PART II |
| Alloys Steel | ASTM A 234 WPB WP5, WP9, WP11, WP12, WP91 |
| Low Temp. CS | ASTM A-420 WPL6 |
| Other Service | Hot Dip Galvanizing, Sand Blasting |
| Test Certificate | Manufacturer Test Certification En 3.1 and 3.2, IBR Test Certificate |
| Specializing In:Large Diameter CS Pipes and Duplex Steel | Inconel®, Incoloy®, Monel®, Hastelloy®, Duplex® are Registered Trade Marks of their Respective Owners. |
Stainless Steel grades
Available grades for Flanges
Drawn from the Stainless Steel catalog and this product’s material specification.
F304
UNS S30400
General purpose austenitic stainless steel with excellent corrosion resistance and fabrication characteristics.
Best for · General corrosion resistance
F304L
UNS S30403
Low carbon version of 304 with improved weldability and reduced carbide precipitation.
Best for · Welded applications
F304H
UNS S30409
High carbon 304 grade developed for elevated temperature service.
Best for · High temperature applications
F309S
UNS S30908
Heat-resistant stainless steel with excellent oxidation resistance.
Best for · Oxidizing environments
F310S
UNS S31008
High chromium and nickel stainless steel with superior heat resistance.
Best for · Extreme temperatures
F310H
UNS S31009
High carbon 310 grade for elevated temperature applications.
Best for · Creep resistance
F316
UNS S31600
Molybdenum-bearing stainless steel with superior corrosion resistance.
Best for · Marine and chloride environments
F316Ti
UNS S31635
Titanium stabilized 316 stainless steel with enhanced heat resistance.
Best for · High temperature corrosion resistance
F316H
UNS S31609
High carbon version of 316 for elevated temperature service.
Best for · High temperature pressure service
F316L
UNS S31603
Low carbon version of 316 with excellent weldability.
Best for · Corrosive welded systems
F317
UNS S31700
Higher molybdenum stainless steel with enhanced corrosion resistance.
Best for · Aggressive chemical environments
F317L
UNS S31703
Low carbon version of 317 with superior pitting resistance.
Best for · Chemical and pharmaceutical service
F321
UNS S32100
Titanium stabilized stainless steel resistant to intergranular corrosion.
Best for · Elevated temperature applications
F321H
UNS S32109
High carbon 321 stainless steel with enhanced creep strength.
Best for · High temperature service
F347
UNS S34700
Niobium stabilized stainless steel with excellent high temperature performance.
Best for · Intergranular corrosion resistance
F347H
UNS S34709
High carbon version of 347 for elevated temperature applications.
Best for · High temperature pressure service
904L
UNS N08904
Super austenitic stainless steel with exceptional resistance to acids and chlorides.
Best for · Highly aggressive chemical environments
Also available in
Other materials for this product
View Flanges in another material grade family.
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Material
Alloy Steel
F1 · F5
View
Material
Duplex Steel
F51
View
Material
Cupro Nickel
Cu-Ni 90/10 (C70600) · Cu-Ni 70/30 (C71500)
View
Material
Monel
Monel 400 · Monel K500
View
Material
Nickel Alloy
Nickel 200 · Nickel 201
View
Material
Hastelloy
Hastelloy C-276 · Hastelloy C-22
View
Material
Titanium
Grade 1 · Grade 2
View
Material
Carbon Steel
ASTM A234 WPB
View
Material
Low Temperature Carbon Steel
ASTM A420 WPL6
View
Material
Copper
C11000 (ETP) · C12200 (DHP)
View
Material
Copper Alloy
UNS C70600 (Cu-Ni 90/10) · UNS C71500 (Cu-Ni 70/30)
ViewConfigurations
Stainless Steel Flanges types
Open a type for drawings-aligned specifications.

Stainless Steel ASTM A182 SS 304 Flanges

Stainless Steel ASTM A182 SS 304h Flanges

Stainless Steel ASTM A182 SS 304l Flanges

Stainless Steel ASTM A182 SS 310 Flanges

Stainless Steel ASTM A182 SS 310s Flanges

Stainless Steel ASTM A182 SS 310H Flanges

Stainless Steel ASTM A182 SS 316 Flanges

Stainless Steel ASTM A182 SS 316l Flanges

Stainless Steel ASTM A182 SS 316Ti Flanges

Stainless Steel ASTM A182 SS 317 Flanges

Stainless Steel ASTM A182 SS 317l Flanges

Stainless Steel ASTM A182 SS 321 Flanges

Stainless Steel ASTM A182 SS 321h Flanges

Stainless Steel ASTM A182 SS 347 Flanges

Stainless Steel ASTM A182 SS 347h Flanges

Stainless Steel ASTM A182 SS 410 Flanges

Stainless Steel ASTM A182 SS 446 Flanges

Stainless Steel ASTM A182 SS 904l Flanges
Compliance
Standards & certificates
Specifications and documentation support typically referenced for this product line.
Standards
14- 01ASME A182
- 02DIN Flanges
- 03ANSI B 16.5
- 04ASTM A182
- 05ASTM A 182-F51
- 06ASTM B 564
- 07ASTM B 861
- 08ASTM B 171
- 09ASTM A 234
- 10ASTM A-420
- 11En 3
- 12IS 1239 PART II
- 13DIN N05500
- 14ASME SA182
Certificates
5- EN 10204 3.1
- NACE MR0175
- ISO 9001
- PED
- IBR
Manufacturing
Crafted with care
Workshop and production views for Stainless Steel ASTM A182 SS 316 Flanges — the same craftsmanship photos from our plant archives, shown in webp.
2 photos


People also ask
Questions about Flanges
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Flanges?+
Yes. Nascent Fittings Inc. manufactures and supplies Flanges for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Flanges worldwide?+
Yes. We export Flanges globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Flanges?+
Flanges 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 Stainless Steel ASTM A182 SS 316 Flanges?
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