Inconel 600 Tube Fittings Manufacturer & Supplier in India

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Inconel 600 Tube Fittings

Kalpataru Piping Solution is a trusted  Inconel 600 Tube Fittings Manufacturer and Inconel 600 Tube Fittings Supplier with UNS N06600 / WNR 2.4816 properties, which are capable of reliable performance in high temperature and high pressure applications. Manufactured in Alloy 600, a nickel-chromium-iron alloy with excellent high-temperature, anti-oxidation and corrosion resistance properties, these fittings can be used in the critical instrumentation, hydraulic, and process piping applications in the oil and gas, power generation, marine, aerospace, and chemical processing industries.

Kalpataru’s Inconel 600 Compression Fittings feature a double-ferrule design for tool-less, vibration dampening, leak-free tube connections with no special torque. It has a strong non-leaking grip on a tube’s surface with the front ferrule, while the rear ferrule adds extra in axial and radial grip. This design lowers maintenance expenses and makes instrumentation, hydraulic and process piping systems safer to operate.

Every Inconel 600 Ferrule Fittings component, including female branch tees, male elbows, union tees, connectors, and reducers, is supplied with traceable raw materials and comprehensive inspection documentation. The UNS N06600 Tube Fittings are having minimum tensile strength as well as high metallurgical stability in chloride containing acidic, high temperature service. Kalpataru being a certified Inconel 600 Tube Fittings Exporter, have stocks ready in Mumbai for immediate delivery for domestic and international orders. To explore the full range, see our Inconel Tube Fittings hub or browse related Inconel 625 Tube Fittings.

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Table of Contents

Inconel 600 Tube Fittings Specification

Specification

Details

Material Standard

ASTM B564 / ASME SB564 (forgings); ASTM B366 / ASME SB366 (wrought fittings)

Size

1/16 inch to 1-1/2 inch (imperial); 1.5mm to 38.1mm (metric)

Thread

NPT, PT, BST, NPS, PS, BSP, BSPT, BSPP, Metric

Pressure (Inconel 600)

Up to 10,200 psig for 1/4 inch tube; up to 6,500 psig for 3/8 inch; up to 5,100 psig for 1/2 inch (see operating temperature table below for full ratings)

Types

Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories

Inconel 600 Tube Fittings Types

Existing product photography to be retained for each type:

  • Inconel 600 Instrumentation Tube Fittings: male connector, bulkhead male connector, male elbow, 45 degree male elbow, male run tee, male branch tee
  • Female types: female connector, bulkhead female connector, female run tee, female branch tee, female elbow
  • Union types: union, union elbow, union tee, union cross, bulkhead union, reducing union
  • Inconel 600 Tube Connectors: front ferrule, back ferrule, adapter

ASTM B564 UNS N06600 Tube Fitting Features

  • Maintains strong weldability across varying temperature conditions
  • Offers resistance against stress corrosion cracking caused by chloride exposure
  • Provides superior protection from corrosion, even in ultra-pure water systems
  • Exhibits excellent resistance to oxidation at elevated temperatures
  • Delivers robust defense against corrosion in caustic (alkaline) environments

Material of Construction for Alloy 600 Tube Fittings

Component

Material

Marking

Body

DIN 2.4816 (UNS N06600)

B564 on neck

Front Ferrule

ASME SB564 UNS N06600

B564 on outer rim

Back Ferrule

Inconel 600

254 or 6HN on outer rim

Nut

Alloy 600

Notched hex, B564 on face

Size Range of Alloy 600 Instrumentation Tube Fittings

Sorted in ascending order:

Imperial Size

Metric Equivalent

1/16 inch

1.5 mm

1/8 inch

3 mm

3/16 inch

4 mm

1/4 inch

6 mm

5/16 inch

8 mm

3/8 inch

10 mm

1/2 inch

12 mm

5/8 inch

16 mm

3/4 inch

18 mm

1 inch

20 mm

1-1/2 inch

25 mm



Stock Sizes of Inconel 600 Compression Tube Fittings

Tube Fittings Types

Forms of Tube Fittings

Size OD

Size Inch

Tube to Union

Union Tee, Bulkhead Union, Union Elbow, Reducing Elbow, Union, Union Cross

6mm to 38mm

1/4 to 1-1/2

Tube to Male Fittings

Male Connector, Male Bulkhead Connector, Male Elbow, Male Run Tee, Male Branch Tee

6mm to 38mm

1/4 to 1-1/2

Tube to Female Fittings

Female Connector, Female Bulkhead Connector, Female Run Tee, Female Branch Tee

6mm to 38mm

1/4 to 1-1/2

Tube to Pipe Fittings

Female Elbow, Street Elbow, Allen Key, Bushing, Female Cap, Female Cross, Female Tee, Hex Coupling, Hex Nipple, Male Elbow, Male Female Adapter, Male Female Branch Tee, Male Tee, Reducing Hex Coupling, Reducing Hex Nipple, Street Tee, Union Joint Ball

6mm to 38mm

1/4 to 1-1/2

Tube Fittings Accessories

Blanking End, Blanking Plug, Tube Nut, Front Ferrule, Back Ferrule

6mm to 38mm

1/4 to 1-1/2

Dimensions of UNS N06600 Instrument Fittings

Thread Designation (in.)

OD (inch)

OD (fraction)

Threads/inch NPT

Threads/inch BSP

1/16

0.3125

5/16

27

28

1/8

0.405

13/32

27

28

1/4

0.540

35/64

18

19

3/8

0.675

43/64

18

19

1/2

0.840

27/32

14

14

3/4

1.005

1-3/64

14

14

1

1.315

1-5/16

11-1/2

11

1-1/4

1.660

1-21/32

11-1/2

11

1-1/2

1.900

1-29/32

11-1/2

11

2

2.375

2-3/8

8

11

2-1/2

2.875

2-7/8

8

11

3

3.500

3-1/2

8

11

3-1/2

4.000

4

8

11

4

4.500

4-1/2

8

11

5

5.563

5-5/8

8

11

6

6.625

6-5/8

8

11

NPT Threads Dimensions of Inconel 600 Tube Fittings Union

NPT Thread

Dash Size

Female Thread ID (inch)

Female Thread ID (mm)

Male Thread Minor OD (inch)

Male Thread Minor OD (mm)

1/16-27

-1

0.27

6.86

0.33

8.4

1/8-27

-2

0.33

8.4

0.39

9.9

1/4-18

-4

0.44

11.2

0.52

13.2

3/8-18

-6

0.58

14.7

0.65

16.6

1/2-14

-8

0.70

17.8

0.81

20.6

3/4-14

-12

0.92

23.4

1.02

26.0

1-11 1/2

-16

1.16

29.5

1.28

32.5

1-1/4-11 1/2

-20

1.50

38.1

1.62

41.2

1-1/2-11 1/2

-24

1.73

43.9

1.86

47.3

2-11 1/2

-32

2.22

56.4

2.33

59.3

2-1/2-8

-40

2.72

69.1

2.82

71.5

3-8

-48

3.34

84.8

3.44

87.3

BSPT & BSPP Threads Dimensions of Inconel 600 Tube Fittings Male Elbow

Size (inch-TPI)

Dash Size

BSPP Male Thread OD (inch)

BSPT Male Thread OD (mm)

BSPP Female Thread ID (inch)

BSPT Female Thread ID (mm)

1/8-28

-2

0.38

9.6

0.37

9.5

1/4-19

-4

0.51

13.0

0.50

12.8

3/8-19

-6

0.65

16.5

0.64

16.3

1/2-14

-8

0.82

20.8

0.80

20.4

5/8-14

-10

0.90

22.8

0.89

22.5

3/4-14

-12

1.04

26.3

1.02

25.9

1-11

-16

1.30

33.1

1.28

32.6

1-1/4-11

-20

1.64

41.8

1.62

41.1

1-1/2-11

-24

1.88

47.7

1.85

47.0

2-11

-32

2.34

59.5

2.31

58.6

2-1/2-11

-40

2.95

75.1

2.92

74.1

3-11

-48

3.46

87.9

3.41

86.6

Thread Types of Alloy 600 Compression Tube Fittings

Code

Thread Type

Standard

K

BSP/ISO-Taper

BS21, ISO7/1

BR

ISO-Parallel/BSP

DIN 3852 Form B, ISO 228/1+2, BS2779

R

ISO-Parallel/BSP

DIN 3852 Form A, ISO 228/1+2, BS2779

M

Metric Thread

ISO 6149-2

N

National Pipe Taper (NPT)

ANSI B1.20.1

GC

BSPP Gauge Connector

BS2779, ISO 228/1+2, DIN 3852

RED

BSPP/ISO-Parallel with elastic sealing washer

BS2779, DIN 3852, ISO 228/1+2

Pressure Ratings of Nickel Alloy 600 Tube Fitting to Union

NPT/ISO Size (inch)

Male PSIG (bar)

Female PSIG (bar)

1/16

11,000 (757)

6,700 (461)

1/8

10,000 (689)

6,500 (447)

1/4

8,000 (551)

6,600 (454)

3/8

7,800 (537)

5,300 (365)

1/2

7,700 (530)

4,900 (337)

3/4

7,300 (502)

4,600 (316)

1

5,300 (365)

4,400 (303)

1-1/4

6,000 (413)

5,000 (344)

1-1/2

5,000 (344)

4,600 (316)

2

3,900 (268)

3,900 (268)

Operating Temperature Range of Inconel 600 Tube Fittings (UNS N06600)

Pressure ratings in psig and bar by tube size and ASME code:

Connection Size

At 537 deg C (1000 deg F) per ASME B31.3

At 482 deg C (900 deg F) per ASME B31.1

Up to 38 deg C (100 deg F)

1/4 inch

3,570 psig

5,814 psig

10,200 psig

3/8 inch

2,275 psig

3,705 psig

6,500 psig

1/2 inch

1,785 psig

2,907 psig

5,100 psig

6 mm

234 bar

381 bar

670 bar

10 mm

133 bar

216 bar

380 bar

12 mm

108 bar

176 bar

310 bar

Chemical Composition of Inconel DIN 2.4816 Ferrule Fittings

Element

Description

Composition (%)

Ni

Nickel

72.00 min

Cr

Chromium

14.00-17.00

Fe

Iron

6.00-10.00

C

Carbon

0.15 max

S

Sulfur

0.015 max

Si

Silicon

0.50 max

Cu

Copper

0.50 max

Mn

Manganese

1.00 max

Mechanical Properties of Inconel 600 Tube Fittings

Property

Min

Max

Yield Strength 0.2% Proof (MPa)

240

N/A

Tensile Strength (MPa)

550

N/A

Elongation (% in 50mm)

30

N/A

Hardness (HRB)

N/A

88

Physical Properties of Nickel Alloy 600 Tube Fittings

Property

Unit

Value

Melting Range

deg C (deg F)

1354 to 1413 (2470 to 2575)

Density

g/cm3 (lb/in3)

8.44 (0.305)

Specific Heat

J/kg K (Btu/lb deg F)

444 (0.106)

Electrical Resistivity

micro ohm m (ohm circ mil/ft)

1.03 (620)

Permeability at 200 oersted

N/A

1.01

Curie Temperature

deg C (deg F)

-124 (-192)

Equivalent Grades of Inconel Alloy 600 Single Ferrule Fittings

Grade

UNS (North America)

AFNOR (France)

WNR/DIN (Germany)

JIS (Japan)

GOST (Russia)

EN (European)

BS (British)

Other Names

Inconel 600

N06600

NC15FE11M

2.4816

NCF 600

XH60BT

NiCr15Fe

NA 14

Alloy 600, Nickel 600

UNS N06600 High Pressure Fittings Installation Guide

Type

Installation Description

UNS N06600 Street Elbow

Threaded, Male to Female, Round Head

Alloy 600 Cross

Single Ferrule, Sleeve Type, Metric Thread

ASTM B564 UNS N06600 Female Thread Elbow

Threaded, Round Head

Nickel Alloy 600 Branch Reducing Tee

BSPT, UNF, NPT, 3000 to 6000 PSig Pressure, Double Ferrule

DIN 2.4816 Female Run Tee

Round Head, Threaded

Inconel 600 Bulkhead Union Elbow

Metric Thread, Single Ferrule, Sleeve Type

Inconel 2.4816 Bulkhead Union

NPT, UNF, BSPT, 3000 to 6000 PSig Pressure, Double Ferrule

SB564 UNS N06600 Male Street Tee

Metric, BSP, NPT, Threaded, JIC

Inconel Alloy 600 Tube Nuts

Double Ferrule, 3000 to 10000 PSI Pressure, Port Size 1/16 inch to 1-1/2 inch

Certificates Supplied with Alloy 600 Pneumatic Fittings

  • Commercial Invoice including HS Code
  • Certificate of Origin
  • Fumigation Certificates
  • NABL Approved Laboratory Test Reports
  • Packing List
  • MTC as per EN 10204 3.1 and EN 10204 3.2
  • Letter of Guarantee
  • Raw Material Test Reports
  • NACE MR0103, NACE MR0175
  • Welding Procedure Record
  • Heat Treatment Charts
  • Quality Assurance Plan (QAP)
  • Material Traceability Records

Inconel 600 Tube Fittings Price List

Product Type

Approximate Price (USD)

Alloy 600 Instrumentation Fittings

$3 to $20 per piece

DIN 2.4816 Double Ferrule Connectors

$3 to $25 per piece

Inconel 600 Compression Type Fittings

$3 to $20 per piece

Standard Inconel 600 Tube Fittings

$1.50 to $200 per piece

Nickel Alloy 600 Tube-to-Union Fittings

$10 to $200 per piece

UNS N06600 Bulkhead Unions

$1.50 to $150 per piece

Inconel 600 Male Elbow Connectors

$3 to $20 per piece

Alloy 600 Instrumentation Tube Connectors

$3 to $25 per piece

UNS N06600 Instrumentation Fittings

$3 to $20 per piece

Applications of Inconel 600 Tube Fittings

Nickel Alloy 600 Tube Fittings are used across a wide range of demanding industries:

  • Oil and Gas: Subsea instrumentation lines, wellhead control systems, and downhole equipment requiring resistance to H2S and chlorides
  • Aerospace and Jet Engines: High-temperature hydraulic and fuel systems where Alloy 600 resists oxidation up to 1093 degrees Celsius
  • Nuclear Power: Steam generator tubing connections and reactor coolant instrumentation where stress corrosion cracking resistance is mandatory
  • Chemical Processing: Caustic soda and chlorination plants, heat exchangers, and organic acid service piping
  • Marine: Submarine components and seawater systems where resistance to chloride corrosion and biofouling is required
  • Heat Exchangers: High-temperature connections in steam reformers and furnace tubes requiring alloy stability above 870 degrees Celsius
  • Pharmaceutical and Food Processing: Hygienic instrumentation systems requiring non-contaminating, corrosion-resistant connections
  • Waste Processing: Incineration and waste gas systems at high temperatures with aggressive flue gas compositions

HS Code of Inconel 600 JIC Fittings

Product Description

HS Code (Corrected)

Inconel 600 / Nickel Alloy 600 Tube Fittings

75072000 (nickel tube or pipe fittings) — confirm with your customs broker; confirm HSN 8 digit code for India-specific export documentation

Export Markets

Kalpataru Piping Solution is a certified Inconel 600 Tube Fittings Exporter shipping to clients across the Middle East, Europe, Southeast Asia, Africa, and the Americas, including the United Arab Emirates, Saudi Arabia, Singapore, the United Kingdom, and the United States. For a quote, contact our export team.

Other Available Stock of Inconel Alloy 600 Instrumentation Tube Fittings
  • Inconel 600 Swagelok Tube Fittings
  • ASTM B564 Alloy 600 Nickel Reducing Union Tee
  • DIN 2.4816 45 Degree Positionable Male Elbow
  • ASTM B366 Inconel® Alloy 600 Ferrule Nut
  • Inconel 600 Positionable Male Run Tee
  • Inconel Alloy JIS NCF 600 Hex Plug
  • ASME SB366 Inconel 600 Tube End Closure
  • Inconel 600 Fitting End Closure
  • Inconel 600 Parker Compression Fittings
  • Inconel 600 Bulkhead Reducing Union
  • Inconel 600 Hydraulic Fittings in India
  • Inconel 600 Single Ferrule Compression Fitting
  • Inconel Alloy 600 Ferrule Fitting Manufacturer
  • Inconel 600 Tube to Bulkhead Male Connector
  • Inconel 600 Positionable Male Elbow
  • Inconel 600 Hex Nipple Supplier
  • Inconel® 600 Hex Bushing Exporter
  • SB564 Inconel 600 Male Adapter
  • Inconel 600 Female Adapter
  • Inconel 600 Allen Key Plug
  • Inconel 600 Instrumentation Pipe Fittings
  • Inconel UNS N06600 Tube Cap Fittings
  • Inconel 600 Tylok Instrumentation Fittings
  • Inconel Alloy 600 Union Joint Ball
  • Inconel 600 Two Ferrule Compression Fitting
  • Inconel 600 Ferrule Tube Fittings Suppliers
  • Inconel 600 High Pressure Hydraulic Tube Fittings
  • DIN 2.4816 Alloy 600 Tube to Female Run Tee

FAQ's About Inconel 600 Tube Fittings

Inconel 600 Tube Fittings are high-performance connectors made from a nickel-chromium-iron alloy (UNS N06600) designed to withstand extreme heat, corrosion, and pressure in industrial piping and instrumentation systems. They are non-magnetic and maintain mechanical strength from cryogenic temperatures up to 1093 degrees Celsius.

They are widely used in oil and gas processing, petrochemical plants, nuclear power generation, marine systems, aerospace fuel lines, heat-treating equipment, chemical processing, and high-temperature furnace applications.

Yes. Inconel 600 offers strong resistance to chloride-induced stress corrosion cracking, pitting, and both organic and inorganic acids. It also resists oxidation at high temperatures and corrosion in caustic (alkaline) environments including concentrated NaOH at elevated temperatures.

Yes. Sizes, wall thicknesses, end connections, and fitting types can be customized based on specific project and industry requirements per ASME B1.20.1 and other applicable standards.

Inconel 600 (UNS N06600) has a nickel-chromium-iron composition optimised for high-temperature oxidation resistance and caustic service. Inconel 625 (UNS N06625) adds molybdenum and niobium, giving it significantly better resistance to pitting, crevice corrosion, and chloride stress corrosion cracking in aggressive media. Inconel 625 is preferred for offshore and acid service; Inconel 600 is the choice for high-temperature furnace and nuclear applications.

Yes, when supplied in the correct hardness condition. Kalpataru supplies Inconel 600 tube fittings with NACE MR0175/ISO 15156 and NACE MR0103 compliance certification, confirming suitability for use in sour service (H2S-containing) oil and gas environments.

Inconel 600 tube fittings maintain good oxidation resistance up to 1093 degrees Celsius (2000 degrees Fahrenheit) in intermittent service. For continuous service, 927 degrees Celsius (1700 degrees Fahrenheit) is the practical limit before sensitization and carburization become a concern. For cryogenic service, the alloy retains ductility down to -196 degrees Celsius.

Related Products

Suppliers and Exporters of Inconel 600 Compression Tube Fittings in Countries Like

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