JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3 Ton per week |
| Delivery Time | 5 - 12 days based on the quantity |
| Packaging Details | standard packing for export |
| Products | Nickel alloy Pipe |
| Grade | inconel 625 |
| Diameter | DN10 - DN300 |
| Length | 6m or custom cutting any length as request |
| Standard | ASTM EN |
| Service | Cutting |
| Loading Port | Shanghai Port |
| Thickness | 0.5 - 40.0mm |
| Brand Name | DELTA |
| Model Number | inconel 625 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 3 Ton per week |
| Delivery Time | 5 - 12 days based on the quantity | Packaging Details | standard packing for export |
| Products | Nickel alloy Pipe | Grade | inconel 625 |
| Diameter | DN10 - DN300 | Length | 6m or custom cutting any length as request |
| Standard | ASTM EN | Service | Cutting |
| Loading Port | Shanghai Port | Thickness | 0.5 - 40.0mm |
| Brand Name | DELTA | Model Number | inconel 625 |
| Certification | ISO | Place of Origin | China |
| High Light | High-Temperature Seamless Tubing ，Inconel 625 Seamless Tubing ，Corrosion-Resistant Seamless Tubing | ||
Inconel 625 Seamless Tubing – High-Temperature & Corrosion-Resistant Nickel Alloy Tube
Products Specification
| Model | Nickel Tubes Pipes | |||
| Material Grade | Inconel 600, Inconel 601, Inconel 625, Inconel 690, Inconel 718, Inconel 725, etc Incoloy 800, Incoloy 825, Incoloy 925, Incoloy 800H, Incoloy 800, Incoloy926(AL-6XN), etc Hastelloy C276, Hastelloy C22, Hastelloy C2000, Hastelloy X, etc | |||
| Diameter | a) Capillary Tube Outer Diameter: 0.2mm-6.mm Welding Tube Outer Diameter: 6.mm- 840mm Seamless Tube Outer Diameter: 6mm-630mm | |||
| b) Capillary Tube Wall Thickness: 0.02mm-2mm Welding Tube Wall Thickness: 0.5-150mm Seamless Tube Wall Thickness: 0.5-60mm | ||||
| c) Length: ≤500mm Or in coil | ||||
| Tolerance | a) Outer Diameter: +/- 0.01mm | |||
| b) Thickness: +/- 0.01mm | ||||
| c) Length: +/- 0.1mm | ||||
| Surface Treatment | Polishing,Annealing, Bright, Pickling | |||
| Type | Welded,Seamless | |||
| Shape | Round,Square,Irregular | |||
| Application | medical treatment, petroleum, aerospace, medical equipment, air conditioning, chemical industry, electronics, accessories, food machinery, power generation, pharmaceutical and other fields. | |||
Inconel 625 seamless tubes are high-performance nickel-chromium alloy tubes known for their exceptional resistance to oxidation, corrosion, and high-temperature environments. They are manufactured through a seamless extrusion or drawing process, ensuring superior structural integrity and uniformity compared to welded tubes.
The alloy primarily consists of:
Nickel (Ni): ~58% (provides corrosion resistance and ductility).
Chromium (Cr): 20–23% (enhances oxidation resistance).
Molybdenum (Mo): 8–10% (improves pitting/crevice corrosion resistance).
Niobium (Nb): 3–4% (stabilizes the matrix against sensitization).
Iron (Fe), Cobalt (Co), Titanium (Ti), and trace elements.
Corrosion Resistance: Excellent performance in acidic, saline, and high-chloride environments (e.g., seawater, chemical processing).
High-Temperature Strength: Retains mechanical properties up to 980°C (1800°F) due to solid-solution strengthening.
Oxidation Resistance: Forms a protective Cr₂O₃ oxide layer at elevated temperatures.
Fatigue & Creep Resistance: Ideal for dynamic/stress-loaded applications.
Weldability & Fabrication: Compatible with common techniques (TIG, laser welding), but post-weld heat treatment may be needed.
Hot Extrusion: Billets are heated and extruded into hollow shells.
Cold Drawing: Further precision sizing and surface finishing.
Annealing: Solution annealing at 1100–1150°C to relieve stresses and optimize microstructure.
Oil & Gas: Subsea pipelines, umbilicals, downhole tools.
Aerospace: Jet engine exhausts, fuel systems.
Chemical Processing: Reactors, heat exchangers, acid production.
Marine: Propeller shafts, seawater handling systems.
Nuclear/Power: Heat exchanger tubes, reactor components.
ASTM B444: Standard for seamless Inconel 625 pipes/tubes.
ASME SB444: Pressure vessel applications.
AMS 5666: Aerospace-grade specifications.
NACE MR0175: Compliance for sour service (H₂S environments).
No Welds: Eliminates weak points, ensuring uniform strength.
High Pressure Resistance: Suitable for critical hydraulic/pneumatic systems.
Smooth Surface: Reduces friction and improves fluid flow.
Cost: Higher than stainless steel or welded alternatives due to complex manufacturing.
Machining Difficulty: Requires specialized tools (carbide or ceramic).
| Feature | Seamless Tubes | Welded Tubes |
|---|---|---|
| Strength | Higher (no HAZ) | Slightly lower |
| Corrosion | Uniform resistance | Risk at weld seams |
| Cost | More expensive | Economical |
| Applications | Critical/high-pressure | General purpose |
Avoid contamination (e.g., iron particles) to prevent galvanic corrosion.
Clean with chloride-free solvents.
Store in dry, non-corrosive environments.
Inconel 625 seamless tubes are a premium choice for extreme environments, combining longevity, strength, and versatility. Their seamless construction ensures reliability in mission-critical industries, justifying their premium cost.
Would you like additional details on specific aspects (e.g., mechanical data, supplier recommendations)?
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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