
Inconel UNS N06625 Tube
1. Standard: ASTM B444, ASME SB444, ASTM B474, ASME SB474
2. Sizes: 1/2” to 16”
3. Wall thickness: 0.5 - 20mm
4. Length: Single Random, Double Random & Cut Length
Inconel UNS N06625 Tube serves as a nickel-chromium-molybdenum alloy piping product known for its exceptional corrosion resistance, high-temperature stability, and mechanical strength. As a premium superalloy component, it is widely used in harsh industrial environments where standard metals fail to perform. HT PIPE is a astm b444 inconel 625 Pipe supplier with 15+ export experience. Contact us for more information and quotes for free!
We offers Inconel 625 in a variety of forms, including:
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Pipe fittings
- Flanges
- Seamless & Welded pipe
- Seamless Tube & Welded tube
- Weld Rod

Alloy 625 Pipe Specifications
| Standard and Grades | ASTM B444 UNS N06625 |
| 625 Material types | Nickel-Chromium-Molybdenum-Columbium Alloys |
| Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| Manufacturing types | Seamless hot rolled, annealed; Welded |
| Sizes | 1/2" to 16" |
| Wall thickness | SCH10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 160 |
| Length | 6 meters, 12 meters, or customized. |
Chemical Composition of Inconel 625 Pipe
- Nickel (Ni): 58.0% minimum
- Chromium (Cr): 20.0-23.0%
- Molybdenum (Mo): 8.0-10.0%
- Niobium (Nb) + Tantalum (Ta): 3.15-4.15%
- Iron (Fe): 5.0% maximum
- Carbon (C): 0.10% maximum
- Manganese (Mn): 0.50% maximum
- Silicon (Si): 0.50% maximum
- Phosphorus (P): 0.015% maximum
- Sulfur (S): 0.015% maximum
Mechanical Properties of astm inconel 625 pipe
- Tensile Strength: 827 MPa (120,000 psi) minimum
- Yield Strength (0.2% offset): 414 MPa (60,000 psi) minimum
- Elongation (in 50 mm): 30% minimum
- Hardness (Brinell): 210 maximum
- Modulus of Elasticity: 207 GPa (30 x 10⁶ psi) at 20°C (68°F)
Physical Properties of alloy n06625
- Density: 8.44 g/cm³ (0.305 lb/in³) at 20°C (68°F)
- Melting Range: 1290-1350°C (2350-2460°F)
- Thermal Conductivity: 11.8 W/m·K (82 Btu·in/ft²·h·°F) at 100°C (212°F)
- Coefficient of Thermal Expansion: 12.8 μm/m·K (7.1 μin/in·°F) from 20-100°C (68-212°F)
- Electrical Resistivity: 129 nΩ·m at 20°C (68°F)
Corrosion Resistance of aisi sb444 inconel 625
- Aqueous corrosive media: Seawater, brines, acidic solutions (sulfuric acid, hydrochloric acid, nitric acid), and alkaline solutions
- High-temperature corrosive environments: Combustion gases, flue gases, and steam at elevated temperatures
- Specialized corrosive conditions: Pitting and crevice corrosion in chloride-rich environments, stress corrosion cracking (SCC) in sour gas (H₂S) environments, and oxidation resistance up to 1093°C (2000°F)
alloy n06625 steel pipe Size and Dimension Ranges
Outer Diameter (OD): 6.35 mm (0.25 inch) to 610 mm (24 inches) and above
Wall Thickness (WT): 0.89 mm (0.035 inch) to 25.4 mm (1.0 inch) and above
Length: Standard lengths include 6 meters (20 feet), 12 meters (40 feet), or custom lengths as per requirements
Pipe Schedule: Schedule 10, Schedule 40, Schedule 80, Schedule 160, and XXS (extra heavy) are commonly available
inconel uns n06625 tubing Surface Finish
Mill Finish: As-rolled or as-drawn surface, suitable for most industrial applications
Polished Finish: 2B, BA, or mirror polish (for applications requiring high hygiene standards or reduced friction)
Pickled and Passivated Finish: Removes surface contaminants and enhances corrosion resistance
FAQ
Q: About inconel 625 pipe 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!
Hot Tags: inconel uns n06625 tube, China inconel uns n06625 tube manufacturers, alloy n06625 tube suppliers
Previous
Inconel 601 Alloy PipeYou Might Also Like
Send Inquiry











