Incoloy 330 Flanges Supplier, Manufacturer & Exporter

Incoloy 330 Flanges

Incoloy 330 Flanges Supplier, Manufacturer & Exporter

Solitaire Overseas is licensed to manufacture, supply and export Incoloy 330 Flanges (UNS N08330 / WNR 1.4886) that is certificated to ASTM B564 and ASME SB564. Our Incoloy 330 Pipe Flanges and Alloy 330 Flanges are made of high-nickel, high chromium austenitic iron-Nickel-chromium alloy that is silicon addition, which significantly enhances the resistance to high-temperature oxidation, carburization and nitridation. UNS N08330 is a non-solvency alloy non-hardenable solid-solution alloy, which is highly microstructurally stable even when subjected to cyclic heating and cooling. Annealed FF, RTJ. 1-2 inch to 48 inch size and all standard pressure class up to 150# to 2500 pounds, in ANSI/ASME B16.5, Series A and B, B16.47, in DIN, EN-1092, and JIS. We offer complete MTC, certification ISO 9001: 2015, and third-party inspection. Also explore our Incoloy Pipe Fittings for complete piping solutions.


Why Choose Solitaire Overseas for Incoloy 330 Pipe Flanges?

  • ASTM B564 / ASME SB564 certified with full material traceability
  • ISO 9001:2015 quality management with in-house mechanical and chemical testing
  • Available from ½" to 48" in all pressure classes: 150# to 2500#
  • Multi-standard compliance: ANSI/ASME B16.5, B16.47, DIN, EN-1092, JIS
  • Suitable for max operating temperature of 1150°C (2100°F) in oxidizing atmospheres
  • Third-party inspection by TUV, SGS, Bureau Veritas, Lloyd's Register on request
  • Custom dimensions, special facings, and heat treatment available
  • Competitive Incoloy 330 Flanges price with exports to 45+ countries



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Incoloy 330 Flanges Size & Specification

Parameter Details
Product Name Incoloy 330 Flanges
Specification ASTM / ASME SB 564 / 160 / 472
Inconel UNS Grade Inconel 600 (UNS N06600), Inconel 601 (UNS N06601), Inconel 625 (UNS N06625), Inconel 800 (UNS N08800)
Flanges Standard ANSI, ASME, BS, DIN, EN
Size ½" to 36"
Dimensions ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS 4504, BS 10, EN 1092, DIN
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64

Dimension Chart – 330 Incoloy Flanges


AS 2129 Flange

Class Bolt Circle Dia Bolt Size Diameter No. of Bolts Bolt Hole Dia
Table C 67 13 95 4 14
Table D 67 13 95 4 14
Table E 67 13 95 4 14
Table F 67 13 95 4 14
Table H 83 16 114 4 17
Table J 83 16 114 4 17

ISO 7005 (DIN) Flange

PN Rating Bolt Circle Bolt Size Diameter No. of Bolts Bolt Hole Dia
PN6 55 M10 80 4 11
PN10 65 M12 95 4 14
PN16 65 M12 95 4 14
PN20 60.5 M14 90 4 16
PN25 65 M12 95 4 14
PN40 65 M12 95 4 14

ANSI B16.5 Flange

Class Bolt Circle Bolt Size Diameter No. of Bolts Bolt Hole Dia
150 60 13 89 4 16
300 67 13 95 4 16
600 67 13 95 4 16
900 83 19 121 4 22
1500 83 19 121 4 22

Pressure Rating Chart – Incoloy 330 Flanges

Standard Pressure Rating
ANSI 150, 300, 600, 900, 1500 LBS
DIN PN6, PN10, PN16, PN25, PN40
UNI / EN / DIN 6, 10, 16, 25, 40 Bar
JIS 10K, 16K, 20K, 30K, 40K

330 Incoloy Pipe Flanges Schedule Chart

Nom Pipe Size OD Sch 30 STD Sch 10 Ext Hvy Sch 40 Sch 80 Sch 160 Sch 120
½ 0.84 0.109 0.083 0.147 0.109 0.147 0.188
1.66 0.14 0.109 0.191 0.14 0.191 0.25
2.875 0.203 0.12 0.276 0.203 0.276 0.375
3 3.5 0.216 0.12 0.3 0.216 0.3 0.438
4 4.5 0.237 0.12 0.337 0.237 0.337 0.531 0.438
8 8.625 0.277 0.322 0.148 0.5 0.322 0.5 0.906 0.719
10 10.75 0.307 0.365 0.165 0.5 0.365 0.594 1.125 0.844
16 16 0.375 0.375 0.25 0.5 0.5 0.844 1.594 1.219
30 30 0.625 0.375 0.312 0.5
36 36 0.625 0.375 0.312 0.5 0.75

Material Equivalent of Incoloy UNS N08330 Pipe Flange

Standard UNS Werkstoff Nr.
Incoloy 330 N08330 1.4886

Types of Incoloy 330 Flanges

  • Incoloy 330 Threaded Flanges
  • Incoloy 330 Weld Neck Flanges
  • Incoloy 330 Slip On Flanges
  • Incoloy 330 Socket Weld Flanges
  • Incoloy 330 Blind Flanges
  • Incoloy 330 Lap Joint Flanges
  • Incoloy 330 Plate Flanges
  • Incoloy 330 Reducing Flanges
  • Incoloy 330 Orifice Flanges
  • Incoloy 330 Nipo Flanges
  • Incoloy 330 Weldo Flanges
  • Incoloy 330 Long Weld Neck Flanges
  • Incoloy 330 SWRF Flanges
  • Incoloy 330 SORF Flanges
  • Incoloy 330 Flat Flanges
  • Incoloy 330 Loose Flanges
  • Incoloy 330 Square Flanges
  • Incoloy 330 Expander Flanges
  • Incoloy 330 Ring Type Joint (RTJ) Flanges
  • Incoloy 330 BLRF Flanges
  • Incoloy 330 Groove & Tongue Flanges
  • Incoloy 330 High Hub Blind Flanges
  • Incoloy 330 Spectacle Blind Flanges
  • Incoloy 330 Weld Neck Flanges Series A & B
  • Incoloy 330 Spade & Ring Spacer Flanges
  • Incoloy 330 Screwed Flanges
  • Incoloy 330 Lip Type Flanges
  • Incoloy 330 WNRF Flanges
  • Incoloy 330 Flange Facing Types & Finishes
  • Incoloy 330 Puddle Flanges
  • Incoloy 330 – Complete Range at a Glance

Why Choose UNS N08330 Incoloy 330 Flanges for Furnace Applications?

Incoloy 330 Pipe Flanges are constructed using a silicon-enriched iron-nickel- chromium alloy which has unsurpassed ability to resist high-temperature oxidation and carburization. UNS N08330 grade is micro structurally stable even when subjected to cyclic heating and cooling over a long period of time. Alloy 330 Flanges unlike most other high-alloy grades are insensitive to the alternating carburizing and oxidizing environments - which is a major benefit in the use of Alloy 330 Flanges in the industrial heating furnace industry in the form of muffles, retorts, and conveyor systems. The alloy can be welded entirely through traditional methods and is capable of being hot- or cold-shaped through the normal industrial processes, which makes the fabrication and field installation much simpler.

Applications of Alloy 330 Flanges

  • Industrial furnace hardware, muffles, retorts, and conveyor systems
  • Petrochemical furnace parts and catalyst carriers
  • Gas turbine engine ducting and combustion liners
  • Heat-treating baskets and fixtures
  • Salt pots, boiler fixtures, and perlite expansion systems

Incoloy 330 Flanges – Price List (Request on Quote)

The price of Incoloy 330 Pipe Flanges and Alloy 330 Flanges varies by type, size, and quantity. Contact Solitaire Overseas for an updated price list.
Product Type Size Range Price
Alloy 330 Weld Neck Flange (WNRF) ½" – 48" Request on Quote
Alloy 330 Slip On Flange (SORF) ½" – 48" Request on Quote
Alloy 330 Blind Flange (BLRF) ½" – 48" Request on Quote
Alloy 330 Socket Weld Flange (SWRF) ½" – 4" Request on Quote
UNS N08330 RTJ Flange ½" – 24" Request on Quote
Alloy 330 Threaded Flange ½" – 4" Request on Quote

Frequently Asked Questions – Incoloy 330 Flanges

Incoloy 330 is UNS N08330 (WNR 1.4886) is a silicon-bearing iron-nickel-chromium alloy for high-temperature furnace service.

UNS N08330 Incoloy 330 Flanges operate up to 1150°C (2100°F) in oxidizing atmospheres with excellent carburization resistance.

Yes. Alloy 330 Flanges are weldable by all conventional processes and can be hot- or cold-formed using standard procedures.

ASTM B564 / ASME SB564 with dimensions per ANSI/ASME B16.5, B16.47, DIN, EN-1092, and JIS standards.

Incoloy 330 Flanges are used in furnace hardware, petrochemical processing, gas turbines, heat-treating equipment, and carburizing systems.



Get a Quote for Incoloy 330 Flanges

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