Inconel Flange

Trusted Inconel flange manufacturer in India supplying nickel alloy forged flanges for extreme temperature and corrosion service.

Inconel Flange
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Inconel Flange

Suntech Forge India is a trusted Inconel Flange Manufacturer in India, offering high-performance nickel alloy forged flanges designed for extreme temperature and corrosion-resistant applications.

verified_user Excellent Corrosion Resistance
workspace_premium High Strength & Durability
shield_with_heart Withstands Extreme Conditions
military_tech Long Service Life

Inconel Flange Specification

- Size

1/2 in to 60 in

- Class

150 to 2500 LBS

- Face Type

FF, RF, RTJ

- Pressure

PN6 to PN64

- Standards

ANSI B16.5, B16.47, MSS SP44

- Method

Free / Die Forging

Product Overview

Inconel flanges are widely used in aerospace, marine, and high-temperature industries due to their excellent strength, oxidation resistance, and durability in extreme conditions.

Material Grades and Standards

  • ASTM B564 / ASME SB564
  • UNS N06600
  • UNS N06625
  • UNS N07718
  • UNS N07750

Manufacturing Standards

  • ANSI B16.5
  • ANSI B16.47 Series A and B
  • API 605
  • MSS SP44
  • AWWA
  • Custom Drawings

Forging Method

  • Open Die Forging
  • Closed Die Forging
  • Drop Forging
  • Impression Die Forging
  • Upset Forging
  • Hot / Cold Forging

Our Capability

  • Forging
  • Machining and Sawing
  • Heat Treatment

Value Added Services

  • Annealing
  • Heat Treatment
  • Hardening
  • Normalizing
  • Quenched and Tempering
  • Age Hardening

Surface Finish

  • Forged Black
  • Proof Machined

Packaging

  • Wooden Case
  • Carton Box
  • Protective Paper

Testing and Quality Assurance

  • Radiography
  • Ultrasonic Testing
  • PMI Testing
  • Liquid Penetrant Testing
  • NDT Testing

Certifications

  • MTC (Material Test Certificate)
  • Third Party Inspection
  • Raw Material Certificate
  • 100% Radiography Test

Benefits of Inconel Flanges

  • Excellent Oxidation Resistance
  • High Strength
  • Long Service Life
  • Superior Performance at High Temperature

Types of Inconel Flanges

  • Weld Neck Flanges
  • Slip-On Flanges
  • Socket Weld Flanges
  • Blind Flanges
  • Threaded Flanges
  • Paddle Blank and Spacer
  • Figure-8 Blank

Size Chart (Slip-On Flanges)

Size (inch) OD (inch) Bolt Holes Hole Dia Thickness Hub Length
1/2 3.38 4 0.56 0.44 0.81
1 4.50 4 0.69 0.56 1.06
2 6.00 4 0.75 0.75 1.38
3 7.50 4 0.88 0.88 1.75
4 9.00 8 1.00 1.00 2.00
6 12.00 8 1.12 1.12 2.38
10 16.00 8 1.38 1.38 3.00

Pressure Rating Chart

Size 100 deg F 200 deg F 400 deg F 600 deg F 800 deg F
1/2 1500 1450 1400 1350 1300
1 1450 1400 1350 1300 1250
2 1400 1350 1300 1250 1200
4 1300 1250 1200 1150 1100
6 1250 1200 1150 1100 1050
10 1150 1100 1050 1000 950

Stainless Steel vs Inconel Flanges

Property Stainless Steel Inconel
Temperature Resistance Up to 800 deg C Up to 1200 deg C
Corrosion Resistance Good Superior
Strength High Excellent
Cost Lower Higher

Equivalent Standards

Grade UNS EN
Inconel 600 N06600 2.4816
Inconel 601 N06601 2.4851
Inconel 625 N06625 2.4856

Chemical Composition

Grade Ni Cr Fe Mn C
Inconel 600 >=72% 14-17% 6-10% <=1% <=0.15%
Inconel 601 58-63% 21-25% Balance <=1% <=0.10%
Inconel 625 >=58% 20-23% <=5% <=0.5% <=0.10%

Mechanical Properties

Grade Yield (MPa) Tensile (MPa) Elongation
600 310 655 40%
601 205 550 30%
625 517 930 42%

Physical Properties

Property Inconel 600 Inconel 601 Inconel 625
Density 8.89 8.47 8.44 g/cm3
Melting Point 1370-1425 deg C 1370-1425 deg C 1290-1350 deg C
Conductivity 11.4 11.0 9.0 W/m.K

Handling and Storage Guidelines

  • Avoid surface damage
  • Prevent contamination
  • Use proper lifting equipment
  • Protect edges and bolt holes
  • Ensure dry storage

Applications

  • Aerospace
  • Gas Turbines
  • Nuclear Industry
  • Marine
  • Chemical Processing

Export Countries

  • Japan
  • South Korea
  • Bangladesh
  • Brazil
  • Chile
  • UAE

Price Information

Inconel Flange Price

For latest price and quotation:
sales@suntechforge.com

Ready Stock

  • Slip-On Flanges
  • Blind Flanges
  • Threaded Flanges
  • Custom Forged Flanges

Delivery Time

Export to Shipping Time
Sri Lanka 5 Days
Maldives 7 Days
Taiwan 15 Days
Japan 7 Days
Brazil 45-60 Days
Chile 45 Days