ASTM B423 Incoloy 825 Pipe
1. Standard: ASTM B423、ASTM B407、ASTM B163
2. Diameters: 4.0 - 1219.2 mm
3. Wall thickness: 0.5 to 20mm
4. Length: Single, Double Random & Cut Length
5. Grades：Incoloy 825, UNS N08825, WNR.2.4858
ASTM B423 Incoloy 825 (UNS N08825) nickel-iron-chromium alloy is specifically engineered to bridge the gap between basic corrosion resistance and the extreme-cost superalloys. HT PIPE is a incoloy alloy 825 uns n08825 pipe tube supplier with 15+ export experience. Contact us for more information and quotes for free!
We offers ASTM B423 Incoloy 825 in a variety of forms, including:
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Pipe fittings
- Flanges
- Seamless & Welded pipe
- Seamless Tube & Welded tube
- Weld Rod
ASTM B423 INCOLOY 825 PIPE SPECIFICATION
Specifications : ASTM B423 / ASTM SB 423
Type : Seamless / ERW / Welded / Fabricated / CDW
Size : 15"NB TO 150"NB IN
Length :Single Random, Double Random & Required Length
Standards : ASTM, ASME and API
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
End : Plain End, Beveled End, Treaded
Form : Round Pipes/Tubes, Tubes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes
Metallurgical Composition and Corrosion Kinetics
The superior performance of Incoloy 825 is rooted in its precise chemical balance. Unlike 300-series steels, the high nickel content provides an almost total immunity to Chloride-Induced Stress Corrosion Cracking (CSCC).
The Role of Trace Elements:
- Molybdenum and Copper: This specific pairing provides exceptional resistance to reducing acids. While molybdenum fights pitting, copper adds a unique layer of protection against sulfuric acid concentrations.
- Titanium Stabilization: By adding titanium, the alloy is stabilized against sensitization during welding. This prevents intergranular corrosion in the heat-affected zone (HAZ), allowing the pipe to be used in "as-welded" conditions.
Comparative Advantage: Cost-to-Life Ratio
| Feature | 316L Stainless Steel | Incoloy 825 |
| Pitting Resistance (PREN) | ~24 | ~31 |
| Sulfuric Acid Limit | Low Concentrations | Up to 40% at boiling |
| Stress Cracking Risk | High in Chlorides | Negligible |
| Operational Lifespan | 2–5 Years (Corrosive) | 15–20+ Years |
FAQ
Q: About ASTM B423 Incoloy 825 (UNS N08825) prices?
A: Prices from ranges $30 - $35 per kilogram, vary depending on size, wall thickness, supplier etc.
Q: How long does your delivery time take?
A: Delivery time is within 5-21 days
Q: Is There Sample Service?
A: Samples Are Provided Free Of Charge
Q: What Is The Minimum Order Quantity?
A: No Minimum Order Quantity
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer and is fixed with a fumigation wooden pallet.
Q: Exported Countries
A: Brazil, South Africa, Indonesia, India, Singapore, Malaysia, Iran, Russia, UAE, Chile, Laos, etc
Q: Can we visit your factory?
A: Of course, you are always welcome!
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