Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.
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ASTM B564 Inconel 625 Flanges are engineered from a high-strength nickel-chromium-molybdenum alloy, specifically designed to provide superior performance in highly corrosive and high-pressure environments. Under the UNS N06625 specification, these flanges derive their exceptional strength from the stiffening effect of molybdenum and niobium on its nickel-chromium matrix, eliminating the need for precipitation hardening. This unique metallurgy provides outstanding resistance to a broad spectrum of severely corrosive environments, including pitting, crevice corrosion, and high-temperature oxidation.
Our comprehensive range of Inconel 625 weld neck, slip-on, blind, and socket weld flanges is manufactured to precise ASME B16.5 and B16.47 standards. These flanges are virtually immune to chloride-ion stress corrosion cracking and exhibit remarkable fatigue strength and resistance to seawater, making them the preferred choice for marine engineering, aerospace, and chemical processing. Whether utilized in offshore oil and gas production or in nuclear reactor components, our Inconel 625 flanges deliver a robust, leak-proof connection that maintains its integrity from cryogenic temperatures up to 1800°F (982°C).
| Specification | Details |
|---|---|
| Specification | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
| Grade | ASTM B564 Inconel 600 (UNS N06600, Alloy 600, 2.4816), Inconel 601 (UNS N06601, Alloy 601, 2.4851), Inconel 625 (UNS N06625, Alloy 625, 2.4856), Inconel 800 (UNS N08800, Alloy 800) |
| Connect Type/ Flange Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove |
| Surface treatment | Anti-rust oil, transparent/ yellow/ black anti trst paint, Zinc, hot dipped galvanized |
| Size Range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Pressure | DIN:PN6 PN10 PN16 PN25 PN40; ANSI: class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-PN6, PN10, PN16, PN25, PN40, PN64 etc. JIS: 5K, 10 K, 16 K 20 K,30 K,40 K, 63 K |
| Standard | ANSI DIN,GOST,JIS,UNI,BS,AS2129,AWWA,EN,SABS,NFE etc. ANSI Flange, ASME Flange, BS Flange, DIN Flange, EN Flange
|
| Production technique: | Forged, Heat treated and machined |
| Special Design |
As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations ASTM B564 Inconel 625 Threaded Flange, Slip-On Flange, Socketweld Flange, Weld Neck Flange, Blind Flange |
| Test | Direct-reading Spectrograph,Hydrostatic testing machine,X-ray detector,UI trasonic flaw detector,Magnetic particle detector |
| Equipment | Press machine ,Bending machine,Pushing Machine,electric bevelling machine Sand-blasting machine,etc |
| Origin | West Europe / Japan / Indian / USA / Korean |
| Test Certificates | Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report |
| Specialized manufacturer of | ASTM B564 Incoloy 625 Blind Flanges, ASTM B564 Incoloy 625 Table Flanges, ASTM B564 Incoloy 625 Weld Neck Flanges, ASTM B564 Incoloy 625 Threaded Flanges, ASTM B564 Incoloy 625 Slip-On Flanges, ASTM B564 Incoloy 625 Socketweld Flanges, ASTM B564 Incoloy 625 Plate Flanges, ASTM B564 Incoloy 625 Lap Joint Flanges, ASTM B564 Incoloy 625 Loose Flanges, and ASTM B564 Incoloy 625 Orifice Flanges. ASTM B564 Incoloy 625 AS 4087 Water Flanges are available in class 150, 300, 600, 900, 1500 and 2500. |
| Key markets and industries |
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| Similar Pipe Flange Key Grades |
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| Flange Type | Dimension Range | Standard / Drawing Valid Norm |
|---|---|---|
| Inconel 625 Blind Flanges | DN15 – DN2500 | DIN2527 PN16 DN150 BL 300lb 6" |
| ½" – 24" | Standard ANSI / ASME Class 150 to 2500 | |
| Inconel 625 Threaded with neck | DN15 – DN150 | DIN2566 DN32 / 42.4 TH 300lb 1" |
| Inconel 625 Threaded Flanges | ½" – 24" | Standard Threaded NPT / BSPT Sizes |
| Flanges smooth for welding (Plate) | DN15 – DN2500 | DIN2576 DN150 |
| Inconel 625 Welding Neck Flanges | DN15 – DN2500 | DIN2635 DN150 / 168.3 WN 300lb 6", GOST Dy150 Py16 |
| ½" – 24" / Dy10 – Dy2400 | ASME B16.5 WN Classes 150 – 2500 | |
| Inconel 625 loose flanges, smooth Bunde | DN15 – DN2500 | DIN2642 DN150 |
| Inconel 625 loose flanges Stub | DN15 – DN2500 | DIN2673 DN150 |
| Inconel 625 Welding flanges with neck | DN15 – DN2500 | DIN86030 DN150 |
| Inconel 625 Slip On Flanges | ½" – 24" | SO 300lb 6" |
| Dy10 – Dy2400 | GOST Standard Specifications | |
| Inconel 625 Lap Joint Flanges | ½" – 24" | LJ 300lb 6" |
| Inconel 625 Socket Welding Flanges | ½" – 3" | SW 300lb 6" |
| Forged and Plate Flanges (Slip-On, Weld Neck, Blind, Lap Joint, Threaded, Socket Weld, Reducing, Plate) |
½" – 36" | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue & Groove |
Inconel 625 Weld Neck Flange
Inconel 625 Long Weld Neck Flange
Inconel 625 Orifice Flange
Inconel 625 Blind Flange
Inconel 625 Ring Flange
Inconel 625 Socket Weld Flange
| Element | ASTM B564 / UNS N06625 (%) |
|---|---|
| Nickel (Ni) | 58.0 min |
| Chromium (Cr) | 20.0 – 23.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Niobium (Nb) + Tantalum (Ta) | 3.15 – 4.15 |
| Iron (Fe) | 5.0 max |
| Manganese (Mn) | 0.50 max |
| Silicon (Si) | 0.50 max |
| Carbon (C) | 0.10 max |
| Phosphorus (P) | 0.015 max |
| Sulfur (S) | 0.015 max |
| Aluminum (Al) | 0.40 max |
| Titanium (Ti) | 0.40 max |
| Property | Value (Min. Requirement) |
|---|---|
| Tensile Strength (MPa) | 827 MPa (120,000 psi) |
| Yield Strength (0.2% Offset) | 414 MPa (60,000 psi) |
| Elongation (%) | 30% |
| Hardness (Rockwell B) | 85 - 100 HRB |
| Density | 8.44 g/cm³ |
| Melting Range | 1290 - 1350°C (2350 - 2460°F) |
| Poisson's Ratio | 0.308 (at 70°F) |
| Industrial Locations & Keywords |
|---|
| Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair) |
| Jeddah Industrial Cities (1st, 2nd & 3rd) |
| Dammam Industrial Areas (1st, 2nd & 3rd) |
| Jubail Industrial City |
| Yanbu Industrial City |
| Rabigh Industrial City |
| Al Khobar Industrial Area |
| Al Ahsa Industrial City |
| Madinah Industrial City |
| Makkah Industrial City |
| Taif Industrial City |
| Tabuk Industrial City |
| Jazan Industrial City |
| Industrial supplier in Saudi Arabia |
| Pipe fittings supplier in Jubail / Dammam / Riyadh |
| Flange and valve supplier Saudi Arabia |
| Fast delivery industrial materials KSA |
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