Incoloy 825 Pipes and Tubes Supplier and Exporter
We are engaged in offering Incoloy 825 Pipes and Tubes that are manufactured using superior quality components to withstand high temperatures. We also offer these Alloy 825 seamless pipes & tubes in different specifications. These Incoloy 825 pipes & tubes are widely used in various applications in industries like oil and gas, petrochemical, medicine, food, paper, machinery, natural gas, etc. We can meet most ASME, ASTM, and other specifications, and can cross-reference to most international standards. Incoloy 825 Seamless Pipe is supplied at very competitive prices. At Amardeep Steel, We supply all types of Inconel 825 Seamless & Welded Pipes & Tubes, which are supplied in different sizes and schedules to suit your needs. We can give you the best prices in addition to excellent service.
What Are Inconel 825 Pipes and Tubes?
Inconel 825, which is also referred to as Incoloy 825 and Alloy 825 (UNS N08825), is a highly refined nickel-iron-chromium alloy that performs excellently under harsh and corrosive conditions. Its composition is excellent in terms of chemicals since molybdenum, copper, and titanium were used in specific proportions to make it. Inconel 825 Pipes & Tubes have well-balanced chemistry for their protection against more than one element. Copper give them resistance to destructive acids like sulfuric and phosphoric acid, and chromium prevents them from being affected by oxidizing acids like nitric acid. The molybdenum also helps to resist pitting and corrosive attack in crevices, and the high content of nickel provides virtually complete protection against chloride-ion stress corrosion cracking.Adding titanium to the alloy makes it more stable when welding. Even after they have been welded, this renders Inconel 825 Seamless & Welded Pipes & Tubes resistant to intergranular corrosion. This makes them the best choice for demanding uses in acid production, chemical processing, and oil and gas recovery.
Table of Contents
- Specification UNS N08825 Incoloy Seamless Pipe:
- Inconel 825 Chemical Composition
- Mechanical Properties of Inconel 825 Pipes & Tubes
- Physical Properties of Inconel 825 Pipes & Tubes
- Equivalent Grades for Alloy 825 Pipe
- Inconel 825 Pipe Pressure Rating
- Inconel 825 Pipe Dimensions
- Inconel 825 Pipe Schedule and Wall Thickness Chart
- Inconel 825 Pipe Weight Chart
- Types of Inconel 825 Pipes & Tubes
- Applications of Inconel 825 Pipes & Tubes
- Why Choose Amardeep Steel for Your Inconel 825 Pipes & Tubes?
- Incoloy 825 vs Inconel 625 Comparison
- Related Products
- Frequently Asked Questions
Specification UNS N08825 Incoloy Seamless Pipe:
| Size | 15 NB to 150 NB IN |
|---|---|
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Standards | ASTM B423, ASTM B163, ASTM B704, ASTM B705 / 751, ASME SB423, ASME SB163, ASME SB704, ASME SB 705 / 751, UNS N08825 / Werkstoff Nr. 2.4858 |
| End | Plain End, Beveled End, Treaded. |
| Length | Single Random, Double Random & Cut Length. |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
Inconel 825 Chemical Composition
| Ni | Fe | C | Mn | Si | Mb | Cu | Cr | Al | Ti | S |
|---|---|---|---|---|---|---|---|---|---|---|
| 38.0 – 46.0 | 22.0 min | 0.05 max | 1.0 max | 0.5 max | 2.5 - 3.5 | 1.5 - 3.0 | 19.5 - 23.5 | 0.2 max | 0.6 - 1.2 | 0.015 max |
Mechanical Properties of Inconel 825 Pipes & Tubes
| Property | Value |
|---|---|
| Tensile Strength | 586 MPa (85,000 psi) |
| Yield Strength (0.2%) | 241 MPa (35,000 psi) |
| Elongation | 30% |
Physical Properties of Inconel 825 Pipes & Tubes
| Property | Value |
|---|---|
| Density | 8.14 g/cm³ (0.294 lb/in³) |
| Melting Range | 1370 - 1400°C (2500 - 2550°F) |
Equivalent Grades for Alloy 825 Pipe
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN | OR |
|---|---|---|---|---|---|---|---|---|
| Incoloy 825 | 2.4858 | N08825 | NCF 825 | NFE30C20DUM | NA 16 | ЭП703 | NiCr21Mo | XH38BT |
Incoloy 825 vs Inconel 625 Comparison
| Property | Incoloy 825 (UNS N08825) | Inconel 625 (UNS N06625) |
|---|---|---|
| Base Composition | Ni-Fe-Cr alloy modified with Molybdenum (Mo), Copper (Cu), and Titanium (Ti). | Ni-Cr-Mo-Nb alloy (virtually iron-free matrix). |
| Temperature Rating | Up to ~540°C (1000°F) for optimal mechanical performance. | Up to ~982°C (1800°F) with excellent high-temperature strength retention. |
| Corrosion Profile | Excellent in Sulfuric (H_2SO_4) & Phosphoric (H_3PO_4) acids; high baseline resistance to Stress Corrosion Cracking (SCC). | Superior overall resistance; highly effective against severe pitting, crevice corrosion, and aggressive chloride environments. |
| Cost Index | Lower (more economical due to the significant Iron (Fe) substitution content). | Higher (premium pricing driven by heavy concentrations of pure Nickel, Molybdenum, and Niobium (Nb)). |
| Typical Applications | Chemical processing lines, bulk acid handling pipelines, and industrial steel pickling tanks. | Aerospace propulsion systems, marine/subsea hardware, offshore oil & gas components, and high-temp heat exchangers. |
Inconel 825 Pipe Pressure Rating
|
OD (in) |
Wall: 0.035" |
Wall: 0.049" |
Wall: 0.065" |
Wall: 0.083" |
|---|---|---|---|---|
|
1/4" |
4,800 |
7,000 |
9,500 |
- |
|
3/8" |
3,100 |
4,400 |
6,100 |
- |
|
1/2" |
2,300 |
3,200 |
4,400 |
- |
|
3/4" |
- |
2,200 |
3,000 |
4,000 |
|
1" |
- |
- |
2,200 |
2,900 |
Inconel 825 Pipe Dimensions
|
NPS (in) |
OD (in) |
OD (mm) |
Wall (in) |
Wall (mm) |
Weight |
|---|---|---|---|---|---|
|
1/2" |
0.840 |
21.3 |
0.109 |
2.77 |
1.27 |
|
3/4" |
1.050 |
26.7 |
0.113 |
2.87 |
1.69 |
|
1" |
1.315 |
33.4 |
0.133 |
3.38 |
2.50 |
|
1 1/2" |
1.900 |
48.3 |
0.145 |
3.68 |
4.05 |
|
2" |
2.375 |
60.3 |
0.154 |
3.91 |
5.44 |
|
3" |
3.500 |
88.9 |
0.216 |
5.49 |
11.29 |
|
4" |
4.500 |
114.3 |
0.237 |
6.02 |
16.07 |
|
6" |
6.625 |
168.3 |
0.280 |
7.11 |
28.26 |
|
8" |
8.625 |
219.1 |
0.322 |
8.18 |
42.55 |
|
10" |
10.750 |
273.0 |
0.365 |
9.27 |
60.31 |
|
12" |
12.750 |
323.8 |
0.406 |
10.31 |
79.73 |
Inconel 825 Pipe Schedule and Wall Thickness Chart
|
NPS (in) |
OD (in) |
Sch 10S |
Sch 40S |
Sch 80S |
|---|---|---|---|---|
|
1/2" |
0.840 |
0.083 |
0.109 |
0.147 |
|
3/4" |
1.050 |
0.083 |
0.113 |
0.154 |
|
1" |
1.315 |
0.109 |
0.133 |
0.179 |
|
1 1/2" |
1.900 |
0.109 |
0.145 |
0.200 |
|
2" |
2.375 |
0.109 |
0.154 |
0.218 |
|
3" |
3.500 |
0.120 |
0.216 |
0.300 |
|
4" |
4.500 |
0.120 |
0.237 |
0.337 |
|
6" |
6.625 |
0.134 |
0.280 |
0.432 |
|
8" |
8.625 |
0.148 |
0.322 |
0.500 |
|
10" |
10.750 |
0.165 |
0.365 |
0.500 |
|
12" |
12.750 |
0.180 |
0.375 |
0.500 |
Inconel 825 Pipe Weight Chart
|
NPS (in) |
OD (mm) |
Sch 40 Weight |
Sch 80 Weight |
|---|---|---|---|
|
1/2" |
21.3 |
1.27 |
1.62 |
|
3/4" |
26.7 |
1.69 |
2.20 |
|
1" |
33.4 |
2.50 |
3.24 |
|
1 1/2" |
48.3 |
4.05 |
5.41 |
|
2" |
60.3 |
5.44 |
7.48 |
|
3" |
88.9 |
11.29 |
15.27 |
|
4" |
114.3 |
16.07 |
22.32 |
|
6" |
168.3 |
28.26 |
42.56 |
|
8" |
219.1 |
42.55 |
64.63 |
|
10" |
273.0 |
60.31 |
81.53 |
|
12" |
323.9 |
79.73 |
108.97 |
Types of Inconel 825 Pipes & Tubes
Applications of Inconel 825 Pipes & Tubes
- Chemical Processing: Equipment for handling sulfuric and phosphoric acid.
- Oil & Gas: Piping systems for sour gas wells and offshore platforms.
- Pollution Control: Scrubbers, dampers, and flue-gas desulfurization (FGD) systems.
- Acid Production: Components used in manufacturing various acids.
- Marine Applications: Seawater heat exchangers and marine exhaust systems.
- Nuclear Industry: Fuel element reprocessing and radioactive waste handling.
Why Choose Amardeep Steel for Your Inconel 825 Pipes & Tubes?
- Expert Manufacturer & Supplier: We are a direct manufacturer and specialized supplier of the full Inconel 825 range.
- Competitive Price: Our efficient supply chain allows us to offer the most competitive price in the market.
- Extensive Stock: We maintain a large inventory of Inconel 825 Pipes & Tubes, ensuring fast delivery times.
- Global Exporter: As an experienced exporter, we guarantee seamless logistics and complete documentation for international clients.
- Quality Guarantee: All materials are sourced from reputable mills and are supplied with full certification and traceability, ensuring you receive only the highest quality products.
Related Products
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- Inconel 718 Pipes & Tubes
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- Inconel Plates, Sheets & Coils
- Inconel Bars, Rods & Wires
- Inconel Forged Fittings
- Inconel Buttweld Fittings
- Inconel Flanges
- Inconel Fasteners
- Hastelloy C22 Pipes & Tubes
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Frequently Asked Questions
What is Inconel 825 pipe used for?
Incoloy 825 pipes are used in chemical processing, oil & gas, marine, and power generation industries, where strong resistance to acids, corrosion, and high temperatures is required.
Can Incoloy 825 resist sulfuric acid?
Yes, Incoloy 825 offers excellent resistance to sulfuric acid, especially in moderate concentrations, due to its nickel, molybdenum, and copper content.
Is Incoloy 825 weldable?
Yes, Incoloy 825 is easily weldable using standard welding methods, and it maintains good corrosion resistance without the need for post-weld heat treatment in most applications.
What is the UNS number for Incoloy 825?
The UNS number for Incoloy 825 is N08825, identifying it as a nickel-iron-chromium alloy with molybdenum and copper for corrosion resistance.
What is ASTM B423?
ASTM B423 is a specification that covers seamless nickel-iron-chromium alloy pipes and tubes, including Incoloy 825, for general corrosion-resistant and high-temperature applications.
How does Incoloy 825 compare to Inconel 625?
Incoloy 825 offers excellent resistance to acidic environments at a lower cost, while Inconel 625 provides higher strength and superior corrosion resistance, especially in extreme and high-temperature conditions.
Get Your Price for Inconel 825 Pipes & Tubes Today!
For your requirements of high-quality, certified Inconel 825 Pipes & Tubes, contact Amardeep Steel Centre LLP. Our expert team is ready to provide you with a competitive quote and technical assistance.
