Basic Information
| Item | Details |
|---|---|
| Material Grade | Inconel 718, UNS N07718, W.Nr.2.4668 |
| Executive Standards | ASTM B637, ASTM B622, AMS 5662, AMS 5664, ASME SB637 |
| Available Products | Alloy bar, seamless tube, welded pipe, forging part, fastener, sheet plate |
Mechanical Properties (Solution Aging State)
| Property | Standard Value |
|---|---|
| Tensile Strength | ≥1275 MPa |
| Yield Strength | ≥1035 MPa |
| Elongation | ≥12% |
| Hardness | ≤44 HRC |
| High Temperature Fatigue Resistance | Excellent under 650℃ working environment |
Dimensional Tolerance
| Specification | Tolerance Standard |
|---|---|
| Outer Diameter | Meet aviation grade ASTM standard precision tolerance |
| Wall Thickness | Strict industrial deviation control |
| Length | Custom fixed length & random length acceptable |
| Shape Precision | High roundness and straightness for aviation precision processing |
Reason for Aviation Industry Adoption
| Advantage | Application Reason |
|---|---|
| Ultra High Temperature Resistance | Stable performance in long-time high temperature environment of aero-engine |
| Strong Anti-Fatigue Ability | Resist frequent vibration and alternating load during flight operation |
| Good Oxidation & Corrosion Resistance | Resist high temperature flue gas, fuel and atmospheric corrosion |
| High Structural Safety | Low failure rate, fully meet aviation safety inspection standards |
| Easy Deep Processing | Suitable for manufacturing complex aviation precision parts |
Applicable Working Conditions
| Application Scope | Working Condition |
|---|---|
| Aero Engine Parts | High temperature, high pressure, high speed rotating working condition |
| Aviation High Strength Fasteners | Large load, temperature difference alternation, long-term stable use |
| Aircraft Structural Components | High altitude low temperature, atmospheric corrosion, heavy bearing environment |
| Aviation Hydraulic & Fuel Pipeline | High pressure delivery, anti-leakage, medium corrosion resistant condition |
| Aerospace Precision Accessories | Extreme temperature change, high precision assembly scene |
Aviation Industry User Demands
| Demand Direction | Core Requirement |
|---|---|
| Safety Priority | Strict material inspection, zero hidden danger for aviation equipment |
| Standard Compliance | Conform to international aviation material certification and industry norms |
| Stable Performance | Consistent mechanical properties in mass production |
| Customized Production | Support non-standard size, special heat treatment customization |
| Complete Documents | Provide full set of inspection reports and export certification |
Certification Support
Available with EN10204 3.1, MTR material report, PMI component detection, UT nondestructive testing, hydrostatic test and aviation industry qualified certification. We support global standard customization and one-stop supply service.
Packaging
We adopt export-standard packaging, including wooden cases, bundling packaging, plastic end caps and waterproof films to ensure safe transportation.
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