Corrosion Resistance
What Are Incoloy 825 Fittings Used For?
Alloy 825 is frequently the most economical alloy in sulphuric acid operation and offers great corrosion resistance.Corrosion protection is Incoloy 825 Fittings standout quality. Incoloy 825 prevents general weathering, pitting or crevice corrosion, and stress corrosion breaking in both reducing and oxidising environments. It works well in saltwater, sour gas wells, and flue gases that include sulphur.
Incoloy 825 is easily worked both cold and heated. Hot working should occur between 870 and 1180°C, with ending temperatures between 870 and 980°C. Hot worked parts must be stabilised and annealed before to use for the best resistance to corrosion. The alloy may be cold formed more easily than stainless steels.
When To Use Alloy 825 Elbow
The Alloy 825 Elbow has a high nickel concentration due to its chemical composition. Nickel is a stabilising element for austenite. In addition to these characteristics, their corrosion resistance leaves something to be wanted. The alloy's chromium concentration makes it resistant to extremely corrosive substances. Alloy 825 Tubing Fittings are a valuable addition to chemical manufacturing businesses that employ oxidising solutions.
Titanium is a component of the chemical makeup of ASME SB 366 UNS N08825, in combination to nickel. But since they can resist surroundings with such remedies, the higher molybdenum or copper components in the alloy 825 assist prevent rust. The alloy displays resistance to climates where oxidative circumstances are prevalent in addition to having better resistance to lowering solutions.
Purpose Of ASTM B366 UNS N08825 Reducer
There isASTM B366 UNS N08825 Reducerthat is non-magnetic. Both hot and cold operating environment are excellent. It also has outstanding high thermal stability and anti-aging qualities. Alloy 825 elbow is used in compressors, converters, hydrocarbon processing, marine equipment, and other things. The buttweld elbow produced in accordance with ASTM B366 UNS N08825 has excellent dimensional accuracy and a high yield strength. They have a robust design, significant flexibility, and durability. ASME SB 366 UNS N08825 has a great surface condition and can sustain big weights.
Table of content
Incoloy 825 Fittings
Size
SCH
Types
ASME
Properties Of Alloy 825 Fittings
Corrosion Resistance
Machinability
Heat Treatment
Incoloy 825 Buttweld Fittings Specification
Specification | Incoloy 825 Fittings |
---|---|
Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
Testing | Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector |
Transportation In | Air & Ocean |
Types Of Schedule | SCH 5S To SCH XXS |
Brand Name | Schulzmann |
Available Packing | Packing In Plywood Box And Plywood Pallet |
Equipment | Pushing Machine Press machine electric bevelling machine |
Available Coating | Oil Black Paint Yellow Transparent Anti-rust Paint Zinc Plated Cold and Hot Dip Galvanized |
Manufacturing Productivity | 500 ton per month |
Certificate | ISO |
Payment Type | L/C,T/T,D/P,Paypal |
Supply Ability | 400 Ton Per Month |
Types | Buttweld Elbow (45 Deg Elbow/ 90 Deg Elbow/ 180 Deg Elbow/ With Long Radius & Short Radius Elbow) Buttweld Tee ( Reducing Tee, Equal Tee, Unequal Tee, Lateral Tee, Straight Tee, Barred Tee, Split Tee) Buttweld Cap (Square Cap/ Round Cap/ Rectangular Cap/ “U” Shape Cap/ “I” Shape Cap/ Oval End) Buttweld Reducer (Eccentric Reducer And Concentric Reducer) Buttweld Cross (Reducing & Equal Cross) Buttweld Bend ( Long Radius Bend/ 3D Bend/ 5D Bend) |
Size Of Manufacturer | BW (Buttweld) 1½" NB to 80" NB SMLS (Seamless) 4” to 24” Weld (Welded) 2” to 36” |
Fittings Connection Types | Buttweld/ Threaded and Instrumentation/ Hydraulic/ Forged |
Description | Price In US ($) |
---|---|
0.5 ELBOW-90 DEGREE, BUTTWELD, Incoloy 825, PER ASTM B366 | US $555.23 Per KG |
DI 356X16 INCONEL END CAPS TO FIT 4.5MM X0.123 | US $136.87 Per KG |
2 x 1.5 REDUCER - ECCENTRIC, BUTTWELD, Incoloy 825 | US $298.30 Per KG |
SIZE 6, SCH40 SMLS, Incoloy 825, ASTM B366, Incoloy 90 ELBOWS | US $ 4177.45 Per KG |
SIZE 3/4, SCH40, Incoloy 825, Fittings SMLS, ASTM B366, Incoloy 90 ELBOW | US $ 194.42 Per KG |
SIZE 16, SCH20, B16.9, SMLS, 90 ELBOWS, Incoloy 825 | US $ 143.82 Per KG |
Types Of Incoloy 825 Pipe Fittings
Alloy 825 45 Deg Elbow
UNS N08825 90 Deg Elbow
Inconel 825 180 Deg Elbow
ASTM B366 Inconel 825 Long Radius Elbow
Nickel Alloy 825 Short Radius Elbow
Alloy 825 1D Elbow Fittings
DIN 2.4858 Incoloy 3D Elbow
ASME SB 366 UNS N08825 5D Elbow
Nickel 825 10D Elbow Fittings
ASTM B366 UNS N08825 Reducing Tee
Inconel 825 Equal Tee Fittings
SCH 10 Incoloy 825 Lateral Tee
SCH 80 Nickel Alloy 825 Split Tee
Alloy Inconel 825 Concentric Reducer
Incoloy UNS N08825 Eccentric Reducer
Alloy 825 Pipe Bend Fittings
Nickel Alloy 825 Reducing Cross
825 Inconel Stub End
Inconel 825 Fittings
Incoloy Fittings
Alloy 825 Elbow
ASTM B366 UNS N08825 Incoloy Elbow
Incoloy 825 Buttweld Fittings
Inconel 825 Weld Fittings
Fabrication Of Incoloy Fittings
Types Of Incoloy 825 Forged Fittings
ASTM B366 Inconel 825 45 Deg Forged Elbow
Nickel Alloy 825 90 Deg Threaded Elbows
Inconel 825 Coupling
Alloy 825 Forged Tee Fittings
Inconel Alloy 825 Union
UNS N08825 Incoloy Plug
Nickel Alloy 825 Bushing Fittings
Inconel 825 Pipe Nipple
Nickel Alloy 825 Forged Cap
Incoloy 825 Fittings Dimensions
Normal Size Of Pipe In Inches | Outside Diameter | WT | 90 Deg Elbow | 90 Deg Returns |
45 Deg Elbow |
Buttweld Tee | Buttweld Cap | Buttweld Cross | Buttweld Stub Ends | ||||||
ST | XS | 160 | XX |
Long Radius (A) |
Short Radius (A) |
Long Radius (K) |
Short Radius (K) |
(B) | (C) | (E) | (C) | (F) | (G) | ||
1/2 | 0.840 | 0.109 | 0.147 | - | - | 1-1/2 | - | 1-15/16 | - | 5/8 | 1 | 1 | - | 3 | 1-3/8 |
3/4 | 1.050 | 0.113 | 0.154 | - | 0.308 | 1-1/8 | - | 1-11/16 | - | 7/16 | 1-1/8 | 1-1/4 | - | 3 | 1-11/16 |
1 | 1.315 | 0.133 | 0.179 | 0.250 | 0.358 | 1-1/2 | 1 | 2-3/16 | 1-5/8 | 7/8 | 1-1/2 | 1-1/2 | - | 4 | 2 |
1-1/4 | 1.660 | 0.140 | 0.191 | 0.250 | 0.382 | 1-7/8 | 1-1/4 | 2-3/4 | 2-11/16 | 1 | 1-7/8 | 1-1/2 | 1-7/8 | 4 | 2-1/2 |
1-1/2 | 1.900 | 0.145 | 0.200 | 0.281 | 0.400 | 2-1/4 | 1-1/2 | 3-1/4 | 2-7/16 | 1-1/8 | 2-1/4 | 1-1/2 | 2-1/4 | 4 | 2-7/8 |
2 | 2.375 | 0.154 | 0.218 | 0.344 | 0.436 | 3 | 2 | 4-3/16 | 3-3/16 | 1-3/8 | 2-1/2 | 1-1/2* | 2-1/2 | 6 | 3-5/8 |
2-1/2 | 2.875 | 0.203 | 0.276 | 0.375 | 0.552 | 3-3/4 | 2-1/2 | 5-3/16 | 3-15/16 | 1-3/4 | 3 | 1-1/2 | 3 | 6 | 4-1/8 |
3 | 3.500 | 0.216 | 0.300 | 0.438 | 0.600 | 4-1/2 | 3 | 6-1/4 | 4-3/4 | 2 | 3-3/8 | 2* | 3-3/8 | 6 | 5 |
3-1/2 | 4.000 | 0.226 | 0.318 | - | 0.636 | 5-1/4 | 3-1/2 | 7-1/4 | 5-1/2 | 2-1/4 | 3-3/4 | 2-1/2* | 3-3/4 | 6 | 5-1/2 |
4 | 4.500 | 0.237 | 0.337 | 0.531 | 0.674 | 6 | 4 | 8-1/4 | 6-1/4 | 2-1/2 | 4-1/8 | 2-1/2* | 4-1/8 | 6 | 6-3/16 |
5 | 5.563 | 0.258 | 0.375 | 0.625 | 0.750 | 7-1/2 | 5 | 10-5/16 | 7-3/4 | 3-1/8 | 4-7/8 | 3* | 4-7/8 | 8 | 7-5/16 |
6 | 6.625 | 0.280 | 0.432 | 0.719 | 0.864 | 9 | 6 | 12-5/16 | 9-5/16 | 3-3/4 | 5-5/8 | 3-1/2* | 5-5/8 | 8 | 8-1/2 |
8 | 8.625 | 0.322 | 0.500 | 0.906 | 0.875 | 12 | 8 | 16-5/16 | 12-5/16 | 5 | 7 | 4* | 7 | 8 | 10-5/8 |
10 | 10.750 | 0.365 | 0.500 | 1.125 | 1.000 | 15 | 10 | 20-3/8 | 15-3/8 | 6-1/4 | 8-1/2 | 5* | 8-1/2 | 10 | 12-3/4 |
12 | 12.750 | 0.375 | 0.500 | 1.312 | 1.000 | 18 | 12 | 24-3/8 | 18-3/8 | 7-1/2 | 10 | 6* | 10 | 10 | 15 |
14 | 14.000 | 0.375 | 0.500 | - | - | 21 | 14 | 28 | 21 | 8-3/4 | 11 | 6-1/2* | 11 | 12 | 16-1/4 |
16 | 16.000 | 0.375 | 0.500 | - | - | 24 | 16 | 32 | 24 | 10 | 12 | 7* | 12 | 12 | 18-1/2 |
18 | 18.000 | 0.375 | 0.500 | - | - | 27 | 18 | 36 | 27 | 11-1/4 | 13-1/2 | 8* | 13-1/2 | 12 | 21 |
20 | 20.000 | 0.375 | 0.500 | - | - | 30 | 20 | 40 | 30 | 12-1/2 | 15 | 9* | 15 | 12 | 23 |
22 | 22.000 | 0.375 | 0.500 | - | - | 33 | - | 44 | - | 13-1/2 | 16-1/2 | 10 | 16-1/2 | - | - |
24 | 24.000 | 0.375 | 0.500 | - | - | 36 | 24 | 48 | 36 | 15 | 17 | 10-1/2 | 17 | 12 | 27-1/4 |
26 | 26.000 | 0.375 | 0.500 | - | - | 39 | - | 52 | - | 16 | 19-1/2 | 10-1/2 | 19-1/2 | - | - |
30 | 30.000 | 0.375 | 0.500 | - | - | 45 | 30 | 60 | 45 | 18-1/2 | 22 | 10-1/2 | 22 | - | - |
34 | 34.000 | 0.375 | 0.500 | - | - | 51 | - | - | - | 21 | 25 | 10-1/2 | 25 | — | — |
36 | 36.000 | 0.375 | 0.500 | — | — | 54 | 36 | — | 54 | 22-1/4 | 26-1/2 | 10-1/2 | — | — | — |
42 | 42.000 | 0.375 | 0.500 | — | — | 63 | 42 | — | — | 26 | — | 12 | — | — | — |
NPS In
Inches |
Concentric Reducers and
Eccentric Reducers |
Reducing
Outlet Tees |
||
H
|
C
|
M
|
||
1/2 X
|
1/4
|
—
|
1
|
1
|
3/8
|
—
|
1
|
1
|
|
3/4 X
|
3/8
|
1-1/2
|
1-1/8
|
1-1/8
|
1/2
|
1-1/2
|
1-1/8
|
1-1/8
|
|
1X
|
3/8
|
2
|
1-1/2
|
1-1/2
|
1/2
|
2
|
1-1/2
|
1-1/2
|
|
3/4
|
2
|
1-1/2
|
1-1/2
|
|
1-1/4 X
|
1/2
|
2
|
1-7/8
|
1-7/8
|
3/4
|
2
|
1-7/8
|
1-7/8
|
|
1
|
2
|
1-7/8
|
1-7/8
|
|
1-1/2 X
|
1/2
|
2-1/2
|
2-1/4
|
2-1/4
|
3/4
|
2-1/2
|
2-1/4
|
2-1/4
|
|
1
|
2-1/2
|
2-1/4
|
2-1/4
|
|
1-1/4
|
2-1/2
|
2-1/4
|
2-1/4
|
|
2 X
|
3/4
|
3
|
2-1/2
|
1-3/4
|
1
|
3
|
2-1/2
|
2
|
|
1-1/4
|
3
|
2-1/2
|
2-1/4
|
|
1-1/2
|
3
|
2-1/2
|
2-3/8
|
|
2-1/2 X
|
1
|
3-1/2
|
3
|
2-1/4
|
1-14
|
3-1/2
|
3
|
2-1/2
|
|
1-1/2
|
3-1/2
|
3
|
2-5/8
|
|
2
|
3-1/2
|
3
|
2-3/4
|
|
3 X
|
1
|
—
|
3-3/8
|
2-5/8
|
1-1/4
|
3-1/2
|
3-3/8
|
2-3/4
|
|
1-1/2
|
3-1/2
|
3-3/8
|
2-7/8
|
|
2
|
3-1/2
|
3-3/8
|
3
|
|
2-1/2
|
3-1/2
|
3-3/8
|
3-1/4
|
ASTM B366 UNS N08825 Elbow Tolerance
ASME B16.9 Type | 45 And 90 degree elbow | 180 Degree Returns | |||||
NPS | Outside Diameter at Bevel | Inside Diameter at End | WT t / t1 | Center to End Daimeter (A-B-C-M) | Center to Center Daimeter (O) | Back-Face Daimeter (K) | Align-ment of Ends (U) |
1/2 a 2 1/2 | 1 | 0,8 | Not | 2 | 7 | 7 | 1 |
3 a 3 1/2 | 1 | 1,6 | less | 2 | 7 | 7 | 1 |
4 | +2 -1 | 1,6 | than | 2 | 7 | 7 | 1 |
5 a 6 | +3 -1 | 1,6 | 87,50% | 2 | 7 | 7 | 1 |
8 | 2 | 1,6 | of nominal | 2 | 7 | 7 | 1 |
10 | +4 -3 | 3,2 | WT | 2 | 7 | 7 | 2 |
12 a 18 | +4 -3 | 3,2 | 3 | 10 | 7 | 2 | |
20 a 24 | +6 -5 | 4,8 | 3 | 10 | 7 | 2 | |
26 a 30 | +7 -5 | 4,8 | 3 | - | - | - | - |
32 a 48 | +7 -5 | 4,8 | 5 | - | - | - | - |
Nickel Alloy 825 Tee Weight Chart
Equal Tee
Normal Pipe Size | Weight In LBS | Weight In KG |
1/2 | 0.35 | 0.16 |
3/4 | 0.45 | 0.2 |
1 | 0.75 | 0.34 |
1.1/4 | 1.3 | 0.59 |
1.1/2 | 2 | 0.91 |
2 | 3.5 | 1.59 |
2.1/2 | 6 | 2.72 |
3 | 7 | 3.18 |
3.1/2 | 9 | 4.08 |
4 | 12 | 5.44 |
5 | 21 | 9.53 |
6 | 34 | 15.42 |
8 | 55 | 24.95 |
10 | 85 | 38.56 |
12 | 120 | 54.43 |
14 | 165 | 74.84 |
16 | 195 | 88.45 |
18 | 249 | 112.94 |
20 | 342 | 155.13 |
22 | 414 | 187.79 |
24 | 528 | 239.5 |
26 | 770 | 349.27 |
30 | 1060 | 480.81 |
36 | 1490 | 675.85 |
Alloy 825 Elbow Equivalent Grade
Country | Body | Designation |
Germany | DIN | NiCr21Mo |
Germany | Werkstoff | Nr 2.4858 |
USA | UNS | N08825 |
France | AFNOR | NC 21 FeDU |
GB | BS | NA 16 |
Inconel 825 Weld Fittings Chemical Composition
Incoloy 825 Element | % | Element | % |
Iron | 22.0 min (~33%) | - | - |
Chromium | 19.5 – 23.5 | Manganese | 1.0 max |
Molybdenum | 2.5 – 3.5 | Sulfur | 0.03 max |
Copper | 1.5 – 3.0 | Silicon | 0.5 max |
Nickel | 38.0 – 46.0 | Carbon | 0.05 max |
Titanium | 0.6 – 1.2 | Aluminium | 0.2 max |
B366 UNS N08825 Reducer Mechanical Properties
Tensile Strength, (minimum) | Yield Strength, (minimum) | Elongation, (minimum) | Elastic Modulus | |||
---|---|---|---|---|---|---|
Mpa | ksi | Mpa | ksi | % | Gpa | 106psi |
690 | 100 | 310 | 45 | 45 | 206 | 29.8 |