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| Brand Name: | DLX |
| Model Number: | Inconel Alloy |
| MOQ: | 2kg |
| Payment Terms: | L/C,T/T,Western Union |
| Supply Ability: | 500 tons per month |
Inconel alloy bars from Changzhou DLX Alloy Co., Ltd. are manufactured through a combined forging and drawing process with precise heat treatment for grain structure control — delivering high strength, superior corrosion resistance, and dimensional stability across the most demanding industrial environments. From aerospace turbine discs to offshore valve stems, chemical pump shafts to nuclear reactor components, we supply 7 Inconel grades in round bar, flat bar, and hexagonal forms — all with full EN 10204 3.1 MTC traceability.
| Grade | Key Properties | Typical Applications | Industries |
|---|---|---|---|
| Inconel 600 | Oxidation & carburization resistance up to 1095°C; chloride SCC resistance | Furnace components, heat treating fixtures, chemical process shafts, thermocouple sheaths | Heat Treatment, Chemical, Power |
| Inconel 601 | Excellent oxidation resistance up to 1180°C; sulfur & carburization resistance | Radiant tubes, ethylene pyrolysis components, thermal reactor internals | Petrochemical, Thermal Processing |
| Inconel 625 | High strength + outstanding pitting & crevice corrosion resistance; seawater & acid service | Offshore fasteners & shafts, subsea valve stems, chemical pump shafts, marine propeller shafts | Oil & Gas, Marine, Chemical |
| Inconel 690 | Exceptional nitric acid & high-temperature caustic resistance | Nuclear reactor components, nitric acid evaporator parts, nuclear waste processing | Nuclear, Chemical |
| Inconel 718 | Precipitation-hardenable; exceptional strength from cryogenic to 700°C; fatigue resistant | Gas turbine discs & shafts, cryogenic pump shafts, high-strength fasteners & bolts, downhole tools | Aerospace, Oil & Gas, Cryogenics |
| Inconel X750 | Age-hardenable; high rupture strength & excellent relaxation resistance at elevated temperatures | Gas turbine blades & seals, rocket engine components, nuclear reactor springs, high-temp bolts | Aerospace, Nuclear, Power |
| Inconel 617 | Outstanding creep strength above 980°C; carburization & oxidation resistant | Gas turbine combustion cans, transition liners, industrial furnace hardware | Aerospace, Power, Heat Treatment |
Not sure which grade fits your application? Share your service temperature, load conditions, and media — our metallurgical team provides a recommendation within 24 hours.
Changzhou DLX Alloy Co., Ltd. was founded in 2002 with a single focus: nickel-based specialty alloys. We are not a general metal distributor — every piece of equipment, process parameter, and quality checkpoint is designed around nickel alloy manufacturing.
Source: DLX Alloy product catalog. EN 10204 3.1 MTC with full composition included on every shipment.
| Item | Inconel 600 | Inconel 601 | Inconel 617 | Inconel 625 | Inconel 690 | Inconel 718 | Inconel X750 |
|---|---|---|---|---|---|---|---|
| C | ≤0.15 | ≤0.1 | 0.05–0.15 | ≤0.1 | ≤0.05 | ≤0.08 | ≤0.08 |
| Mn | ≤1 | ≤1.5 | ≤1 | ≤0.5 | ≤0.5 | ≤0.35 | ≤1 |
| Fe | 6–10 | Bal. | ≤3 | ≤5.0 | 7–11 | Bal. | 5–9 |
| P | ≤0.015 | ≤0.02 | ≤0.015 | ≤0.015 | — | ≤0.015 | — |
| S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 |
| Si | ≤0.5 | ≤0.5 | ≤1 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 |
| Cu | ≤0.5 | ≤1 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.3 | ≤0.5 |
| Ni | ≥72 | 58–63 | ≥44.5 | ≥58 | ≥58 | 50–55 | ≥70 |
| Co | — | — | 10–15 | ≤1.0 | — | ≤1 | ≤1 |
| Al | — | 1–1.7 | 0.8–1.5 | ≤0.4 | — | 0.2–0.8 | 0.4–1 |
| Ti | — | — | ≤0.6 | ≤0.4 | — | 0.65–1.15 | 2.25–2.75 |
| Cr | 14–17 | 21–25 | 20–24 | 20.0–23.0 | 27–31 | 17–21 | 14–17 |
| Nb+Ta | — | — | — | 3.15–4.15 | — | 4.75–5.5 | 0.7–1.2 |
| Mo | — | — | 8–10 | 8.0–10.0 | — | 2.8–3.3 | — |
| B | — | — | ≤0.006 | — | — | ≤0.006 | — |
| Grade | Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| Inconel 600 | Solution Annealed | ≥550 | ≥240 | ≥30 |
| Inconel 601 | Solution Annealed | ≥550 | ≥210 | ≥30 |
| Inconel 617 | Solution Annealed | ≥655 | ≥240 | ≥35 |
| Inconel 625 | Solution Annealed | ≥827 | ≥414 | ≥30 |
| Inconel 690 | Solution Annealed | ≥586 | ≥240 | ≥30 |
| Inconel 718 | Age Hardened | ≥1275 | ≥1034 | ≥12 |
| Inconel X750 | Age Hardened | ≥965 | ≥620 | ≥20 |
Note: Inconel 718 and X750 values are for age-hardened condition. Solution-annealed and other heat treatment conditions available on request.
| Product Form | Round bar, flat bar, hexagonal bar, square bar |
| Diameter Range | 8.0–200 mm (round bar) |
| Length | Standard 3–6 m; cut-to-length per order |
| Surface Finish | Black (hot rolled), bright (cold drawn / peeled), polished, ground |
| Heat Treatment | Solution annealed, age hardened, stress relieved (grade dependent) |
| Tolerance | h8, h9, h10, h11, k12 per customer specification |
| Applicable Standards | ASTM B166 / B408 / B637 / B718, ASME SB-166 / SB-408 / SB-637, AMS 5662 / 5663 / 5666 |
| Testing | Ultrasonic (UT), eddy current, PMI, tensile, hardness, grain size |
| Stage | Test / Inspection | Standard |
|---|---|---|
| Billet incoming | PMI verification, OES chemical analysis | ASTM / ASME |
| Forging / rolling | Temperature monitoring, reduction ratio control | In-house process spec |
| Post heat treatment | Tensile test, hardness test, grain size analysis | ASTM E112 |
| Final (NDT) | Ultrasonic testing per ASTM A388 / AMS 2301, eddy current, visual & dimensional | Per order specification |
| Documentation | EN 10204 3.1 MTC, UT reports, NDT certs, certificate of conformance | ISO9001 |
Third-party inspection by SGS, BV, or TÜV available upon request. All shipments fully documented and traceable to heat number.
| Bar End Protection | End caps or protective wrapping on both ends to prevent damage |
| Packaging | Individual bars wrapped in anti-corrosion paper or VCI film, bundled with steel straps; seaworthy wooden crates for export |
| Identification | Each bar marked with grade, heat number, size, and DLX traceability code |
| MOQ | Negotiable per grade and specification; trial quantities supported |
| Lead Time | 3–7 days for stock items; 15–30 days for custom production orders |
| Shipping | Air freight (DHL, FedEx), sea freight (FCL/LCL), or customer-designated forwarder |
| Payment | T/T, L/C at sight |
Yes. DLX manufactures to your specified diameter and tolerance class (h8–k12). For diameters between standard mill sizes, we can produce via drawing or peel turning to meet your exact requirement.
Yes. Third-party NDT and material verification by SGS, BV, or TÜV can be arranged. Ultrasonic testing per ASTM A388 / AMS 2301 is available as standard or to your specific acceptance criteria.
MOQ is negotiated per grade, diameter, and specification. We support trial quantities for first-time buyers to validate quality and machinability before committing to production volumes.
Yes. Both solution-annealed (ready for your in-house heat treatment) and fully age-hardened conditions are available. Specify your target hardness range or mechanical property requirements — we supply to AMS 5662 / AMS 5663 specifications.
Every shipment includes EN 10204 3.1 MTC with full chemical composition and mechanical properties, UT test reports (if specified), dimensional inspection report, certificate of conformance, and packing list. All documentation traceable to original heat number.
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