Relaxation-resistant spring strip
Valve OEM Buyer —
AMS 5598 strip performed excellently in hot spring packs; certs & packing were complete.
Inconel X-750 (UNS N07750, Werkstoff 2.4669) is a precipitation-hardening Ni-Cr alloy strengthened by Al and Ti, offering high strength and relaxation resistance up to ~704 °C with oxidation resistance up to ~982 °C. Typical uses: springs, rings, fasteners, hot-section hardware, and high-temperature valve components. We supply pipes/tubes, fittings, flanges, fasteners and valves, plus flat/long products with rigorous QA for global projects (190+ countries, Pakistan excluded).
Send BOQ/drawings for fast quotations, MTCs and delivery.
Dipti Metal Industries is a largest and leading Inconel X-750 (UNS N07750 / WNR 2.4669) manufacturer, exporter, supplier, stockist, distributor and dealer in India. We deliver X-750 seamless pipes/tubes, butt-weld fittings, forged fittings, flanges, fasteners, valves/valve parts, sheets, plates, rods, bars, wires and custom forgings with documentation (MTCs, PMI) and export packing.
Compliance: ASTM B637 (bars/forgings), AMS 5667/5668/5670/5747 (bars & heat treatment), AMS 5542/5598/5599 (sheet/plate/strip), AMS 5582 (tubing), plus ASME/DIN/EN/JIS/BS equivalents.
| Element | Ni | Cr | Fe | Ti | Al | Nb+Ta | Co | Mo | Cu | C | Mn | Si | S | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | ≥ 70 (bal.) | 14.0 – 17.0 | 5.0 – 9.0 | 2.25 – 2.75 | 0.40 – 1.00 | 0.70 – 1.20 | ≤ 1.00 | ≤ 1.00 | ≤ 0.50 | ≤ 0.08 | ≤ 1.00 | ≤ 0.50 | ≤ 0.01 | ≤ 0.006 |
Ranges summarized from recognized X-750 datasheets/standards; verify against the latest ASTM/AMS edition and your project specification. :contentReference[oaicite:1]{index=1}
| Condition | Tensile Strength | Yield Strength (0.2% OS) | Elongation | Hardness |
|---|---|---|---|---|
| Solution-Annealed | ~ 930–1100 MPa (135–160 ksi) | ~ 550–760 MPa (80–110 ksi) | ~ 25–35% | ~ HB 170–220 |
| Aged (Precipitation-Hardened) | ~ 1100–1300 MPa (160–190 ksi) | ~ 930–1100 MPa (135–160 ksi) | ~ 12–20% | ~ HRC 32–42 |
Heat-treatment schedules per AMS 5670/5747 etc. influence final properties. :contentReference[oaicite:2]{index=2}
| UNS | Werkstoff Nr. | EN (approx.) | Common AMS |
|---|---|---|---|
| N07750 | 2.4669 | NiCr15Fe7TiAl (approx.) | 5667/5668 (bars), 5670/5747 (HT), 5542/5598/5599 (sheet/plate/strip), 5582 (tubing) |
Designation mapping summarized from datasheets and supplier references. :contentReference[oaicite:3]{index=3}
| Type | Standard | International/AMS | Notes |
|---|---|---|---|
| Seamless Tubes | — | AMS 5582 (X-750) | Process/Instrumentation; Straight / U-bend |
| Welded Pipe/Tube | — | Per code/project | WPS/PQR and NDE as required |
Tubing commonly supplied to AMS 5582; consult project specs for ASME code cases. :contentReference[oaicite:4]{index=4}
| Product | Standard | Equivalents | Size / Schedule |
|---|---|---|---|
| Elbows / Tees / Reducers / Caps / Stub Ends / Bends | ASTM B366 (X-750 grade where applicable) | EN 10253 (Ni alloys) | ½"–24" • SCH 10S–XXS (project-specific) |
| Product | Standard | Notes |
|---|---|---|
| Socket-Weld & Threaded Fittings | ASTM B564 (forgings) | Classes 3000# / 6000# / 9000#; NDE per PO |
| Outlets (Weldolet / Threadolet / Sockolet) | MSS SP-97 (dimensional) + B564 (material) | SW / Threaded / Welded |
| Type | Standard | International Equivalents | Rating |
|---|---|---|---|
| WNRF / SORF / BLRF / Lap-Joint / THRF / SWRF / Orifice / Spectacle Blinds | ASME B16.5 • B16.47 (dimensional) + ASTM B564 (material) | — | 150# – 2500# |
| Item | Material / Standard | Threads | Notes |
|---|---|---|---|
| Hex & Heavy Hex Bolts / Cap & Socket Screws | ASTM B637 (feedstock), AMS 5667/5668 bars | ASME B1.1 (UN/UNR/UNJ), B1.13M (M), B1.21M (MJ) | Aged per PO; coatings/lubes on request |
| Stud Bolts (full / double-end) | ASTM B637 (bars/forgings) | UN/UNJ/MJ | Gauging & certs per PO |
| Nuts & Washers | Material to X-750; dimensions per ASME B18 / ISO | — | Locking types available |
X-750 fasteners are commonly machined from B637/AMS bars; project bolting requirements and aging cycles govern final condition. :contentReference[oaicite:5]{index=5}
| Component | Material / Standard | Dimensional/Pressure | Notes |
|---|---|---|---|
| Valve Bodies / Bonnets / Discs / Seats / Stems | ASTM B637 (forgings) • AMS per drawing | ASME B16.34 / API per PO | Heat-treat & NDE to project spec |
| Springs (Valve/Actuation) | AMS 5542/5598 strip • AMS 5698/5699 wire | — | Designed for relaxation resistance at temp |
Strip/wire specs (AMS 5542/5598, AMS 5698/5699) are common for X-750 springs used in valves and high-temp hardware. :contentReference[oaicite:6]{index=6}
| Product | Standard | Range (typ.) |
|---|---|---|
| Rods / Bars / Forged Bars | ASTM B637 • AMS 5667/5668 | Ø 8 – 200 mm |
| Wire | AMS 5698 / 5699 | Ø 0.5 – 8 mm |
| Product | Standard | Range (typ.) |
|---|---|---|
| Sheets / Plates / Strips | AMS 5542 / 5598 / 5599 | 0.5 – 50 mm • up to 1500–2000 mm width |
Average rating: 4.9/5 from 21 verified project reviews.
Valve OEM Buyer —
AMS 5598 strip performed excellently in hot spring packs; certs & packing were complete.
Turbine Maintenance —
Rings forged to drawing, aging per 5670 schedule met mechanicals. Fast turnaround.
Send your RFQ / BOQ / drawings and we’ll respond quickly with pricing, lead time, and MTC details.
We export to 190+ countries.
Algeria,
Angola,
Benin,
Botswana,
Burkina Faso,
Burundi,
Cabo Verde,
Cameroon,
Central African Republic,
Chad,
Comoros,
Congo (Republic),
Congo (DRC),
Côte d’Ivoire,
Djibouti,
Egypt,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Kenya,
Lesotho,
Liberia,
Libya,
Madagascar,
Malawi,
Mali,
Mauritania,
Mauritius,
Morocco,
Mozambique,
Namibia,
Niger,
Nigeria,
Rwanda,
São Tomé & Príncipe,
Senegal,
Seychelles,
Sierra Leone,
Somalia,
South Africa,
South Sudan,
Sudan,
Tanzania,
Togo,
Tunisia,
Uganda,
Zambia,
Zimbabwe
Antigua & Barbuda,
Argentina,
Bahamas,
Barbados,
Belize,
Bolivia,
Brazil,
Canada,
Chile,
Colombia,
Costa Rica,
Cuba,
Dominica,
Dominican Republic,
Ecuador,
El Salvador,
Grenada,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Mexico,
Nicaragua,
Panama,
Paraguay,
Peru,
Saint Kitts & Nevis,
Saint Lucia,
Saint Vincent & the Grenadines,
Suriname,
Trinidad & Tobago,
United States,
Uruguay,
Venezuela
Afghanistan,
Armenia,
Azerbaijan,
Bahrain,
Bangladesh,
Bhutan,
Brunei,
Cambodia,
China,
Cyprus,
Georgia,
India,
Indonesia,
Iran,
Iraq,
Israel,
Japan,
Jordan,
Kazakhstan,
Kuwait,
Kyrgyzstan,
Laos,
Lebanon,
Malaysia,
Maldives,
Mongolia,
Myanmar,
Nepal,
North Korea,
Oman,
Philippines,
Qatar,
Saudi Arabia,
Singapore,
South Korea,
Sri Lanka,
Syria,
Tajikistan,
Thailand,
Timor-Leste,
Turkey,
Turkmenistan,
United Arab Emirates,
Uzbekistan,
Vietnam,
Yemen
Albania,
Andorra,
Austria,
Belarus,
Belgium,
Bosnia & Herzegovina,
Bulgaria,
Croatia,
Czechia,
Denmark,
Estonia,
Finland,
France,
Germany,
Greece,
Hungary,
Iceland,
Ireland,
Italy,
Kosovo,