Dimensional Tolerance
| Specification | Tolerance Requirement |
|---|---|
| Outer Diameter | Follow ASTM standard industrial tolerance |
| Wall Thickness | Strict deviation control for pressure bearing use |
| Product Length | Custom fixed length and random length available |
| Surface & Shape | Smooth surface, qualified roundness and straightness |
Basic Information
| Item | Details |
|---|---|
| Material Grade | Inconel 718, UNS N07718, W.Nr.2.4668 |
| Executive Standards | ASTM B637, ASTM B622, ASTM B670, ASME SB637 |
| Delivery Condition | Solution annealing, aging treatment |
Mechanical Properties
| Performance Index | Standard Data |
|---|---|
| Tensile Strength | ≥1275 MPa |
| Yield Strength | ≥1035 MPa |
| Elongation | ≥12% |
| Hardness | ≤44 HRC |
| High Temperature Strength | Keep stable strength below 650℃ |
Why Chemical Industry Chooses Inconel 718
| Advantage | Industry Application Reason |
|---|---|
| Multi-medium Corrosion Resistance | Resist acid, alkali, brine and organic chemical medium erosion |
| High Temperature Pressure Resistance | Adapt to high temperature reaction and high pressure delivery environment |
| Long Service Life | Reduce equipment replacement frequency and lower maintenance cost |
| Good Structural Stability | Not easy to deform under long-term chemical working environment |
| Easy Processing & Assembly | Suitable for chemical equipment manufacturing and pipeline layout |
Applicable Working Conditions
| Application Field | Practical Working Condition |
|---|---|
| Chemical Reaction Equipment | High temperature heating, closed high pressure reaction environment |
| Chemical Fluid Delivery | Corrosive liquid and gas long-distance conveying |
| Waste Water & Waste Gas Treatment | Strong corrosive waste medium treatment scene |
| Petrochemical Refining | High temperature distillation and crude oil processing environment |
| Fine Chemical Production | High purity medium production and sealed storage condition |
Core User Demands in Chemical Industry
| User Demand | Specific Requirement |
|---|---|
| Corrosion Safety | Avoid medium leakage caused by material corrosion damage |
| Pressure Bearing Safety | Meet pressure vessel safety operation standard |
| Stable Batch Quality | Ensure consistent performance of engineering batch materials |
| Engineering Matching | Support non-standard size customization for old equipment replacement |
| Complete Documents | Provide material test report for project audit and inspection |
Common Related Chemical Industry Products
| Product Type | Practical Usage |
|---|---|
| Inconel 718 Seamless Pipe | Chemical high pressure delivery pipeline |
| Inconel 718 Solid Bar | Equipment shaft parts, high strength fasteners |
| Inconel 718 Plate & Sheet | Chemical reactor lining, anti-corrosion shell |
| Inconel 718 Pipe Fittings | Elbow, tee, flange for chemical pipeline connection |
| Inconel 718 Forgings | High pressure valve body, chemical pump core parts |
Available Certificates
EN10204 3.1 certificate, MTR material test report, PMI spectrum detection, ultrasonic inspection, hydrostatic pressure test report, support various international chemical industry standard certification.
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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