The basic grade of the Inconel family, Inconel 600 Pipe Fittings have served for decades for furnaces, heat exchangers and corrosive chemical environments with reliability. Amardeep Steel Centre has a wide selection of ASTM B366 UNS N06600 pipe fittings in the range of small bore Inconel 600 socket weld fittings to large diameter Inconel 600 buttweld fittings, and stocks and produces all the sizes. Serving procurement engineers in chemical plants, furnace OEMs and nuclear service integrators with our in-house forming capacity and raw material verified by PMI. Alloy 600 fittings are produced to ASTM B366 and dimensioned to ASME B16.9, B16.11 and MSS SP-43, including all standard fitting geometries.
ASTM B366 UNS N06600 Pipe Fittings Specifications
Parameter | Details |
Specification | ASTM B366 / ASME SB366 |
UNS No. | N06600 |
Werkstoff No. | 2.4816 |
Size Range (BW) | 1/2" NB to 48" NB |
Size Range (Forged) | 1/8" NB to 4" NB |
Schedules | SCH 10, SCH 40, SCH 80, SCH 160, XXS |
Dimension Standards | ASME B16.9, MSS SP-43, ASME B16.11, MSS SP-79 |
End Finish | Plain End (PE), Bevelled End (BE), Threaded (TE) |
Form | Seamless (SMLS) & Welded (WLD) |
Test Certificates | EN 10204 3.1, NACE MR0175 |
Types of Inconel 600 Pipe Fittings
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Type | Short Description | Applicable Standard |
Inconel 600 Elbow (45° / 90°) | Long and short radius, seamless & welded | ASME B16.9 |
Inconel 600 Tee | Equal & reducing tees | ASME B16.9 |
Inconel 600 Reducer | Concentric & eccentric | ASME B16.9 |
Inconel 600 Cap | Pipe end closure fittings | ASME B16.9 |
Stub End | Lap joint assembly | MSS SP-43 |
Socket Weld Elbow / Tee | Small bore high-pressure SW fittings | ASME B16.11 |
Threaded Elbow / Tee | NPT threaded fittings | ASME B16.11 |
Need Inconel 600 Pipe Fittings Fast? Email your drawing or enquiry → info@amardeepsteel.com |
Inconel 600 Chemical Composition
Ni (min) | Cr | Fe | Mn (max) | C (max) |
72.00% min | 14.00–17.00% | 6.00–10.00% | 1.00% | 0.15% |
Inconel 600 Mechanical Properties
UTS (MPa) | 0.2% YS (MPa) | Elongation (%) | Hardness (Rb max) |
550 min | 210 min | 30 min | 100 |
Equivalent Grades of Inconel 600
UNS | W.Nr. | BS | DIN | AFNOR |
N06600 | 2.4816 | NA 13 | NiCr15Fe | NC15Fe |
Manufacturing standard of Inconel 600 Pipe Fittings
Manufacturing standard of Inconel 600 Pipe Fittings
Material MSS SP-95 | Nickel Alloy Inconel 600 Swage Nipple |
ANSI / ASME B16.9 | Inconel 600 butt welding fittings |
ANSI / ASME B16.11 | Alloy 600 Forged Fittings |
ANSI / ASME B16.25 | Inconel 2.4816 Butt-welding ends |
ASME B16.25 | ASTM B366 UNS N06600 buttweld ends |
MSS SP43 | Inconel Alloy 600 buttweld fittings |
ISO 4144 | ASME SB 366 UNS N06600 threaded fittings |
BS3799 | Inconel UNS N06600 socket weld fittings |
ASME B16.28 | Alloy 600 UNS N06600 Inconel Short Radius Elbow |
ANSI / ASME B16.5 | UNS N06600 Inconel 600 flanged fittings |
Nickel Alloy 600 Fittings Thickness Chart
Inconel 600 Pipe Caps, Stub End, Straight Cross and Tee Fittings
NPS (inches) | OD (mm) | OD (inches) | ASTM B366 Inconel 600 Cap Length (inch) | Nickel Alloy 600 Tee Fittings (Straight) Center to End (inch) | Inconel 600 Cross fittings (Straight) Center to End (inch) | Alloy 600 Stub End Fittings Lap Diameter (inch) | Long Length (inch) | Short Length (inch) |
1/2 | 21.3 | 0.840 | 1 | 1 | - | 1 3/8 | 3 | 2 |
3/4 | 26.7 | 1.050 | 1 | 1 1/8 | - | 1 11/16 | 3 | 2 |
1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Alloy 600 Pipe Fittings Stress Rupture Properties
Cold Drawn, Annealed-3 Hours/1750°F (954°C)/Air Cooled
Temp (°F) | Temp (°C) | 10 hrs (ksi) | 10 hrs (MPa) | 100 hrs (ksi) | 100 hrs (MPa) | 1000 hrs (ksi) | 1000 hrs (MPa) |
1000 | 538 | 74 | 510 | 50 | 345 | 34 | 234 |
1200 | 649 | 34 | 234 | 23 | 159 | 14.5 | 100 |
1400 | 760 | 13 | 90 | 8.4 | 58 | 5.6 | 39 |
1600 | 871 | 7.5 | 52 | 4.6 | 33 | 3 | 21 |
1800 | 982 | 4.4 | 30 | 2.8 | 19 | 1.8 | 12 |
2000 | 1093 | 2.1 | 14 | 2.4 | 17 | -- | -- |
Applications of Inconel 600 Pipe Fittings
- Furnace & heat treatment equipment: carburizing, nitriding, and annealing atmospheres where oxidation and carburization resistance are essential
- Chemical plants: reactors handling chlorine, hydrogen chloride, and fluoride-based chemicals where Inconel 600 fittings manufacturer grade is the material of choice
- Nuclear reactors: steam generator tubing connections, pressurizer heater sheaths
- Food processing: fittings in contact with citric acids and other food-grade chemicals
- Aerospace: gas turbine engine components and exhaust system fittings
Frequently Asked Questions
Q: What is the UNS number for Inconel 600 Pipe Fittings?
A: Inconel 600 Pipe Fittings carry the UNS designation N06600, Werkstoff number 2.4816, conforming to ASTM B366 for buttweld fittings in nickel-chromium alloy.
Q: Can Inconel 600 fittings be used in high-temperature service?
A: Yes. Inconel 600 retains strength and resists oxidation up to 1150 °C, making it suitable for furnace components, heat exchangers, and chemical plant service.
Q: What is the difference between Inconel 600 and Inconel 625 fittings?
A: Inconel 600 excels at high-temperature oxidation resistance, while Inconel 625 offers superior corrosion resistance in chloride and acidic media due to molybdenum and niobium additions.
Q: Are Inconel 600 Pipe Fittings resistant to chloride stress corrosion cracking?
A: Inconel 600 has excellent resistance to chloride-induced stress corrosion cracking, outperforming austenitic stainless steels in most chloride environments.
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