Ninthore Overseas is one of the Leading Manufacturer And Exporter of Hastelloy X Flanges, which is well suited for forming and welding. Hastelloy X Threaded Flanges (UNS N06002) has high strength up to 1500 Degree F (816 Degree C) and good oxidation resistance up to 2200 Degree F (1204 Degree C). Nickel, chromium, molybdenum and iron make these Hastelloy X Slip On Flanges one of the world’s most popular proprietary alloys. Hastelloy X Weld Neck Flanges has also been found to be exceptionally resistant to stress-corrosion cracking in petrochemical applications. Hastelloy X Lap Joint Flanges is one of the most widely used nickel base super – alloys for gas turbine engine components.

Meanwhile, these Hastelloy X Nippon Flanges are also being offered in customized sizes and shapes to our customers. Ninthore Overseas is one of the prominent trader and supplier of Hastelloy X Spectacle Blind Flanges, which is a versatile austenitic nickel – chromium – molybdenum – tungsten alloy with enhanced resistance to pitting, crevice corrosion and stress corrosion cracking.

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Like other nickel alloys, Hastelloy X Socket Weld Flanges is very ductile, exhibits excellent weldability and is easily fabricated into industrial components. Hastelloy X Ring Joint Type Flanges is a fully austenitic advanced corrosion – resistant alloy that offers resistance to both aqueous corrosion and attack at elevated temperatures. Our Hastelloy X Spacer Flanges has greater thermal stability than Hastelloy B-2 Flanges.

Hastelloy X Pipe Flanges Specifications
Specifications : ASTM B564 / ASME SB564
Size : 1/2″NB TO 60″NB
: ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Hastelloy Alloy X Pipe Flanges Chemical Composition

Grade Ni Mo Cr Fe Mn C Co Si P S
Hastelloy X Balance 8.00 – 10.00 20.50 – 23.00 17.00 – 20.00 1.00 max 0.05 – 0.15 0.50 – 2.50 1.00 max 0.04 max 0.03 max

Hastelloy X Plate Flanges Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.22 g/cm³ 1355°C 655 MPa 240 MPa 35%

Equivalent Grades for X Hastelloy Industrial Pipe Flanges

Hastelloy X 2.4665 N06002

Alloy X Flanges Application Industries

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry

Hastelloy X Pipe Flanges Test Certificates

We at Ninthore Overseas provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.

• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc.

Material Testing

We at Ninthore Overseas ensure that all our materials go through strict quality tests before dispatching them to our clients.

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test


• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)