Precision Cold-Rolled UNS N06625 Nickel Alloy Strip for Aerospace and Chemical Processing
Precision Cold-Rolled UNS N06625 Nickel Alloy Strip for Aerospace and Chemical Processing
Products Specification
| Products Name | UNS N06625 Nickel Alloy Strips |
| Thickness | 0.05 - 3.0mm |
| Width | within 1219mm |
| Surface | 2B BA |
| MOQ | 50 kgs |
| Service | Cutting, Surface Finishing |
| Packing | Waterproof paper and wooden pallets |
| Loading Port | Shanghai Port |
| Price term | FOB CFR CIF EXW |
| Payment term | 30% TT in advance , 70% TT balance against copy of B/L |
| Main Grade | Hastelloy C22 C4 X C276 G35 |
| Monel 400 K500 | |
| Incoloy 800 800H 800HT 825 925 | |
| Inconel 600 601 617 625 716 718 | |
| Stainless Steel Grade | 201 202 301 304L 309S 310S 316L 316Ti 317L 321 347 409L 410 410S 420J1 420J2 430 431 436L 439 440A/B/C 441 443 444 2205 2507 904L 254SMO 253MA |
Precision Cold-Rolled UNS N06625 Nickel Alloy Strip for Aerospace and Chemical Processing
Product Overview
The precision cold-rolled UNS N06625 nickel alloy strip is a high-integrity, engineered material specifically designed to meet the exacting demands of aerospace engineering and chemical processing industries. Known commercially as Inconel® 625, this nickel-chromium-molybdenum-niobium superalloy delivers exceptional resistance to corrosion, oxidation, and mechanical degradation across extreme temperature ranges—from cryogenic conditions up to 982°C (1800°F).
Manufactured through advanced cold-rolling techniques, this precision strip offers tight dimensional tolerances, uniform mechanical properties, and superior surface finish, making it ideal for mission-critical components such as turbine seals, sensor housings, heat exchanger plates, and chemical reactor linings.
Why Precision Cold-Rolled?
Cold rolling enhances the alloy’s strength through work hardening while maintaining excellent ductility and surface quality. Unlike hot-rolled products, cold-rolled UNS N06625 strip features:
- Thickness tolerances as tight as ±0.005 mm
- Smooth, defect-free surfaces suitable for welding, plating, or direct use
- Consistent grain structure for predictable performance in fatigue-prone applications
- Customizable tempers (annealed, half-hard, full-hard) to match specific design requirements
This level of precision is essential in aerospace and chemical sectors where component failure can lead to catastrophic consequences.
Key Advantages
| Feature | Benefit |
|---|---|
| Solid-solution strengthening (via Mo & Nb) | High strength without heat treatment |
| Chromium oxide layer formation | Resists oxidation and scaling up to 1095°C |
| Molybdenum content (~9%) | Exceptional resistance to pitting and crevice corrosion in chloride environments |
| Niobium stabilization | Prevents sensitization during welding; no post-weld annealing needed |
| Non-magnetic properties | Ideal for avionics, sensors, and instrumentation |
Chemical Composition (UNS N06625 – ASTM B443 / AMS 5599)
| Element | Content (%) |
|---|---|
| Nickel (Ni) | Balance (>58%) |
| Chromium (Cr) | 20.0 – 23.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Niobium + Tantalum (Nb+Ta) | 3.15 – 4.15 |
| Iron (Fe) | ≤ 5.0 |
| Carbon (C) | ≤ 0.10 |
| Manganese (Mn) | ≤ 0.50 |
| Silicon (Si) | ≤ 0.50 |
| Sulfur (S) | ≤ 0.015 |
| Phosphorus (P) | ≤ 0.015 |
| Aluminum (Al) + Titanium (Ti) | ≤ 0.80 total |
All values comply with international standards including ASTM, ASME, AMS, and ISO.
Mechanical Properties (Typical – Annealed Condition)
| Property | Value |
|---|---|
| Tensile Strength | ≥ 830 MPa (120 ksi) |
| Yield Strength (0.2% offset) | ≥ 415 MPa (60 ksi) |
| Elongation | ≥ 30% |
| Hardness (Rockwell B) | ≤ 100 HRB |
| Modulus of Elasticity | 207 GPa (30 × 10⁶ psi) |
Properties can be tailored through controlled cold work (e.g., half-hard temper: tensile strength up to 1100 MPa).
Available Dimensions & Finishes
| Parameter | Range |
|---|---|
| Thickness | 0.025 mm to 3.0 mm (custom down to 0.01 mm for foil-grade) |
| Width | 5 mm to 610 mm (slit-to-width available) |
| Length | In coils (up to 500 kg) or cut-to-length sheets |
| Surface Finish | 2B, BA (Bright Annealed), Matte, Brushed, or Custom |
| Temper | Annealed (soft), ¼ Hard, ½ Hard, Full Hard, Spring Temper |
All strips are ultrasonically cleaned and packaged in moisture-barrier VCI film for shipment.
Industry-Specific Applications
✈️ Aerospace
- Jet engine combustion chambers and afterburner components
- Exhaust nozzles and thrust reverser systems
- Seals, bellows, and fasteners in high-cycle fatigue environments
- Avionic shielding tapes requiring non-magnetic properties
⚗️ Chemical Processing
- Linings for reactors handling HCl, H₂SO₄, and wet chlorine
- Heat exchanger plates in aggressive media
- Piping gaskets and expansion joints in sour service (NACE MR0175 compliant)
- Electrolysis anodes and cathode baskets
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.