One of the biggest Alloy 825 Condenser Tube supplier in India
Fit-Lok is a leading manufacturer and exporter of Incoloy 825 Tubes, We are supplying these seamless and welded tubes to variou industries such as oil & gas, chemical processing and marine. We have 20+ years of experience in manufacturing UNS N08825 seamless tubing and can deliver these tubes on time in any part of world.
The composition of W.Nr. 2.4858 welded tubes gives it outstanding resistance to a wide range of corrosive environments, including sulfuric acid, phosphoric acid and seawater. We manufacture and supply Incoloy 825 tubes in seamless and welded (ERW/EFW) construction, in a full range of sizes, wall thicknesses, and finishes, customized to your project specification.
Every batch of Alloy 825 Condenser Tube we manufacture and export undergoes strict quality control and testing. We supply these tubes with complete documentation including MTC, certificate of origin, test certificates, and packing list for smooth customs clearance at your port. As a manufacturer and exporter, Fit-lok ships Incoloy 825 tubes to clients across the Middle East, Southeast Asia, Africa, Europe, and the South Africa.
Table of content
- Incoloy 825 Tube Specification
- Alloy 825 Tube Types
- Incoloy 825 tube price
- Alloy 825 Welded Tubing Size Range
- Nickel 825 Capillary Tubing Dimension
- Wall Thickness of ASME SB 163 UNS N08825 Tube
- Alloy 825 Redrawn Tube Dimensional tolerance
- Incoloy 825 Tubing Manufacturing Standards
- Features of Alloy 825 Seamless Tube
- SB 163 UNS N08825 Tubes Trade names
- PREN value of 2.4858 Inconel 825 Condenser Tube
- Alloy 825 Welded Tube Operating temperature
- Inspection of Nickel 825 Exhaust Tubing
- Heat Treatment of Incoloy 825 Straight Tubing
- UNS N08825 Welded Tube Chemical Composition
- Inconel 825 Electropolish Tube Mechanical Properties
- Incoloy 825 tube equivalent
- ASTM B163 UNS N08825 Welded Tube physical properties
- Welding material of 825 Incoloy Round Tubing
| Specification | ASTM B163 / ASME SB163 |
| Surfaces | |
| Standard length | 6 metres |
| Delivery Condition | MF, Bright Annealed, Polished, Annealed and Pickled, Cold Drawn |
| Thickness Range | Schedule 5 to Schedule XXS |
| Manufacturing Type | CEW / Seamless / DOM / ERW / Fabricated / Welded / CDW / CDS / 100% X Ray Welded |
| Surface Finish | BA, 500G, 2B, No.1, No.3, No.8, 800G Mirror finish, 8K, HL, No.4, 2D, Mirror Polished, 1D, 180G, 400G Satin/ Hairline, 320G, 400G, 600G |
| Value Added Services |
|
| END | Plain End, Beveled End, Treaded Tubes |
| Processing Service | Welding, Decoiling, Bending, Punching, Cutting, Moulding |
| Technique | Cold drawn, Cold rolled, Hot rolled, Extrusion Tubes |
| Tolerance |
Seamless vs Welded Incoloy 825 Tube
| Feature | Seamless Tube | Welded Tube |
|---|---|---|
| Manufacturing | No weld seam, hot/cold worked | Formed and welded (ERW/EFW) |
| Best For | High pressure, critical applications | Heat exchangers, general process lines |
| Pressure Rating | Higher | Moderate to high |
| Cost | Higher | More economical |
| Availability | Standard & custom sizes | Wide size range, longer lengths |
Alloy 825 Welded Tubing can be used at cryogenic temperatures

Alloy 825 Welded Tubing

Inconel 825 Cold Rolled Coiled Tube

825 Inconel Bright Annealed Tube

Inconel 825 Electropolish Tube

NCF 825 Rectangular Tubing

ASTM B423 Incoloy 825 Exhaust Tubing
| Product | Price in USD (Kg) |
Price in Dirham (Kg) |
Price in Euro (Kg) |
|---|---|---|---|
| Incoloy 825 Seamless Tube, 1″, 6MTR | US $12.59 | 46.24 AED | € 10.87 |
| 3/4 X SCH.10 Alloy 825 Tubing | US $11.95 | 43.89 AED | € 10.32 |
Get a latest price list for UNS N08825 Welded Tube and ASTM B423 Alloy 825 Seamless Tubing.
| BWG | mm | in |
|---|---|---|
| 1 | 7.62 | 0.3 |
| 2 | 7.21 | 0.283 |
| 3 | 6.58 | 0.259 |
| 4 | 6.05 | 0.238 |
| 5 | 5.59 | 0.22 |
| 6 | 5.16 | 0.203 |
| 7 | 4.57 | 0.179 |
| 8 | 4.19 | 0.164 |
| 9 | 3.76 | 0.147 |
| 10 | 3.4 | 0.134 |
| 11 | 3.05 | 0.12 |
| 12 | 2.77 | 0.109 |
| 13 | 2.41 | 0.095 |
| 14 | 2.11 | 0.083 |
Refer Dimension and sizes of NCF 825 Rectangular Tubing and ASTM B423 Incoloy 825 Exhaust Tubing.
| Gauge | Outside Diameter Tolerance mm | Regular Wall (RW) mm | Thin Wall (TW) mm | Ultra Thin Wall (UTW) mm | Extra Thin Wall (XTW) mm |
|---|---|---|---|---|---|
| 30 | 0.304 – 0.317 | 0.064 – 0.089 | |||
| 29 | o.330 – 0.342 | 0.064 – 0.089 | |||
| 28 | 0.355 – 0.368 | 0.076 – 0.102 | |||
| 27 | 0.406 – 0.419 | 0.089 – 0.115 | 0.064 – 0.089 | ||
| 26 | 0.457 – 0.469 | 0.089 – 0.114 | |||
| 25 | 0.508 – 0.520 | 0.115 – 0.140 | 0.089 – 0.114 | ||
| 24 | 0.558 – 0.571 | 0.114 – 0.140 | 0.089 – 0.114 | 0.051 – 0.102 | |
| 23 | 0.635 – 0.647 | 0.140 – 0.165 | 0.089 – 0.114 | 0.051 – 0.102 | |
| 22 | 0.711 – 0.723 | 0.140 – 0.165 | 0.096 – 0.121 | 0.051 – 0.102 | 0.077 – 0.102 |
| Types of Incoloy 825 Tube | Wall thickness | Out diameter (OD) |
|---|---|---|
| NB Sizes (in stock) | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | 1/8″ ~ 8″ |
| Incoloy 825 Seamless Tube | As per requirement | 5.0mm ~ 203.2mm |
| Incoloy 825 Welded Tube | 1.0 ~ 15.0 mm | 5.0mm ~ 1219.2mm |
Exporter of ASTM B705 Incoloy 825 High Pressure Tubing at factory price
| OD | OD Tolerance | Wall Tolerance |
|---|---|---|
| .250″ – .500″ excl | +.004″/-.000″ | ± 10% |
| .500″–.750″ incl | +.005″/-.000″ | ± 10% |
| Standard | Type |
|---|---|
| ASTM B444 | Welded Tubes |
| ASTM B626 | Seamless Tubes |

| UNS: | N08825 |
| international Specifications: | ISO 6207, DIN 17751, VdTüV 432 |
| Specifications: | ASTM B423, ASTM B829, ASTM B423, ASTM B705, ASTM B704, ASTM B775, ASTM B751 |
| PREN value | 30 |
|---|
| Operating temperature | -196°C to 427°C |
|---|
- Visual Inspection
- Hydrostatic Test
- Eddy Current Testing
- Ultrasonic Testing
- Radiographic Test
- PMI Testing
- Dye Penetrant Test
| Heat Treatment | 940°C |
|---|
| Grade | Ni | Mn | C | Si | Cu | S | Fe | Al | Cr | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
| 825 | 38.00 – 46.00 | 1.00 max | 0.05 max | 0.5 max | 1.50 – 3.00 | 0.03 max | 22.00 min | 0.02 max | 19.50 – 23.50 | 0.06 – 1.20 |
| Tensile Strength | Proof Stress | Elongation |
|---|---|---|
| 770 Mpa | 440 Mpa | 35% |
| STANDARD | UNS | WNR | BS | JIS | AFNOR | GOST | OR | EN |
|---|---|---|---|---|---|---|---|---|
| Incoloy 825 | N08825 | 2.4858 | NA 16 | NCF 825 | NFE30C20DUM | ЭП703 | Xh28BT | NiCr21Mo |
| Density | Specific heat capacity | Melting temperature | Electrical resistivity | Curie temperature |
|---|---|---|---|---|
| 8.14 g/cm3 | 440 J/(kg*K) | 1370-1400 °C | 1127 μΩ*m | -196 °C |
- Gas Tungsten Arc Welding
- Shielded Metal Arc Welding
- Gas Metal Arc Welding
- Orbital Welding
FAQs
What is the minimum order quantity for Nickel 825 tubes?
We accept order for both small trial orders and bulk project quantities.
Can Incoloy 825 tube be used in sour gas (H2S) service?
Yes, Incoloy 825 offers good resistance to sulfide stress cracking
Do you provide mill test certificates?
Yes, all Alloy 825 seamless tubes are supplied with EN 10204 3.1/3.2 mill test certificates
