ASTM B366 UNS N08800 Inconel 800 Fittings | Incoloy 800 Fittings

Alloy 800 Pipe Fittings, Inconel 1.4876 Pipe Fittings, ASTM B366 Incoloy 800H Pipe Fittings, Incoloy N08811 Pipe Fittings, Incoloy 800HT Seamless Pipe Fittings, Nickel Alloy 800 Pipe Fittings, Incoloy 800H Butt weld Fittings and Incoloy 800HT Butt weld Fittings Suppliers in India

Solitaire Overseas is a well-recognized and leading exporter of premium-quality ferrous and non-ferrous products in today’s competitive market. We are widely known for supplying Incoloy 800HT Pipe Fittings in a variety of shapes and sizes, and we are also a trusted importer of Inconel fittings in multiple grades.

What Are Inconel 800 Fittings?

Inconel 800 fittings are industrial-grade pipe components made from the nickel-iron-chromium alloy UNS N08800, along with its enhanced high-carbon variants, Inconel 800H (UNS N08810) and Incoloy 800HT (UNS N08811). These fittings are specifically engineered to join pipes and their components, primarily functioning to change the direction of fluid flow within a system. They are the preferred choice for high-temperature process systems due to their ability to withstand prolonged exposure to elevated temperatures, thermal cycling, and corrosive environments. 

The Incoloy 800HT grade is an enhanced version of Alloy 800, distinguished by modifications made to tightly control carbon content. It achieves this control through small additions of titanium and aluminum. This careful alloying yields superior mechanical characteristics, including excellent workability, weldability, fabricability, and formability, along with high performance, durability, and reliability. These properties make 800HT widely used in various demanding manufacturing and construction applications. 

We offer Inconel 800 Buttweld Fittings and a comprehensive range of other types, including elbows, tees, bends, reducers, couplings, and crosses. These are available with various connection ends, such as buttweld, socket weld, threaded, and flanged. Our fittings are supplied in a wide selection of dimensions, diameters, thicknesses, standards, and finishes, ensuring precise customization to meet the specific requirements of our customers.

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Table of Contents

Inconel 800 Fittings Specification

Category Specification Details
Specification ASTM B366 / ASME SB366
Standard EN, ISO, DIN, JIS, NPT
Dimension Standard ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Size  1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A403 Grade WP317L Pipe Fitting
Type Seamless / Welded / Fabricated
Pressure-Temperature Class 150LB, 300LB, 600LB, 1500LB, 2500LB.
Schedule Schedule 5 TO Schedule XXS.
Type Of Dimension BS1640, EN 10253 - 4, DIN 2605, JIS B2312, ANSI B16.9, MSS SP-75, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2313

Equivalent Grades of Inconel 800 Fittings

STANDARD WERKSTOFF NR. UNS GOST AFNOR JIS BS EN OR
Incoloy 800 1.4876 N08800 ЭИ670 Z8NC32-21 NCF 800 NA 15 X10NiCrAlTi32-20 XH32T
Incoloy 800H 1.4958 / 1.4876 N08810 ЭИ670 Z8NC33-21 NCF 800H NA 15(H) X5NiCrAlTi31-20 XH32T
Incoloy 800HT 1.4859 / 1.4876 N08811 ЭИ670 - NCF 800HT NA 15(HT) X8NiCrAlTi32-21 XH32T

Chemical Composition of Nickel Alloy 800 Pipe Fittings

Grade C Mn Si S Cu Fe Ni Cr Al Ti
800 0.10 max 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800H 0.05 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800HT 0.06 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60

Mechanical Properties of Inconel 800 Buttweld Fittings

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 800 / 800H / 800HT 7.94 g/cm3 1385 °C (2525 °F) Psi – 75,000 , MPa – 520 Psi – 30,000 , MPa – 205 30 %

Dimensions Standard of Inconel 800 Fittings

Nominal
Pipe
Size
Outside
Diameter
Caps Straight Tees Straight Crosses Stub Ends
inch mm inch Length
(inch)
Center to End
(inch)
Center to End
(inch)
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

Weight Chart of Incoloy 800 Fittings

DN Schedule 10S Schedule 40S Schedule 80S
  900 Elbow 450 Elbow Equal tee 900 Elbow 450 Elbow Equal tee 900 Elbow 450 Elbow Equal tee
8 0.02 0.01 0.03 0.03 0.02 0.06 0.04 0.03 0.07
10 0.03 0.02 0.05 0.03 0.02 0.03 0.06 0.04 0.09
15 0.06 0.03 0.09 0.08 0.04 0.10 0.10 0.05 0.14
20 0.07 0.03 0.13 0.08 0.04 0.17 0.11 0.05 0.20
25 0.14 0.08 0.28 0.15 0.11 0.29 0.22 0.14 0.38
32 0.23 0.11 0.49 0.26 0.17 0.59 0.40 0.23 0.68
40 0.30 0.17 0.68 0.40 0.23 0.86 0.51 0.29 1.02
50 0.50 0.25 0.85 0.70 0.4 1.28 0.91 0.59 1.59
65 0.85 0.48 1.41 1.40 0.77 2.19 1.81 0.99 3.13
80 1.25 0.63 1.77 2.20 1.08 3.31 2.97 1.50 4.45
90 1.70 0.75 2.67 2.83 1.42 4.08 4.00 2.00 5.44
100 2.10 1.08 3.46 4.47 2.09 5.27 6.18 2.81 7.71
150 5.45 2.72 8.07 10.89 5.44 10.99 16.32 8.16 13.61
200 10.20 5.33 15.65 21.54 10.77 20.91 33.11 16.56 28.12
250 18.15 9.75 26.46 38.56 19.27 35.38 51.71 25.86 49.90
300 25.80 13.62 39.46 59.42 29.71 62.14 79.38 39.69 83.91

Incoloy Alloy 800 Fittings Pressure Rating

(oF) (oC) 150
-20 to 150 -29 to 66 300
200 93 265
250 121 225
300 149 185
350 177 150
400 204 -
450 232 -
500 260 -
550 288 -

Incoloy 800 Pipe Fittings HSN Code

Product HSN Code
Incoloy 800 Pipe Fittings 7307

Incoloy 800 Pipe Fittings Types

Alloy 800 Equal Tee
Alloy 800 Equal Tee
Incoloy 800 Reducing Tee
Incoloy 800 Reducing Tee
ASTM B366 800 Incoloy Equal Cross
ASTM B366 800 Incoloy Equal Cross
ASME SB366 Incoloy 800 Reducing Cross
ASME SB366 Incoloy 800 Reducing Cross
WNR 1.4876 Reducers
WNR 1.4876 Reducers
ASTM B366 Alloy 800 Concentric Reducer
ASTM B366 Alloy 800 Concentric Reducer
ASTM B366 800 Incoloy Eccentric Reducer
ASTM B366 800 Incoloy Eccentric Reducer
Incoloy UNS N08800 Cap
Incoloy UNS N08800 Cap
WNR 1.4876 End Cap
WNR 1.4876 End Cap
Incoloy 800 Collar
Incoloy 800 Collar
WNR 1.4876 Swedge Nipple
WNR 1.4876 Swedge Nipple
ASME SB366 Incoloy 800 Reducing Nipple
ASME SB366 Incoloy 800 Reducing Nipple

Applications of Incoloy 800 Fittings

SS Tubes in various Application Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Food Processing Industries
  • Oil & Gas Industries
  • Sugar Industries

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