Clean cert pack & traceability
Aerospace Buyer β
B670 plate and B637 bar in 718 delivered with full heat trace, PMI and tight flatness for machining fixtures.
Inconel 718 (UNS N07718, Werkstoff 2.4668) is a precipitation-hardening Ni-Fe-Cr alloy strengthened by Nb, Ti and Al, delivering high tensile, fatigue and creep-rupture strength up to ~700 Β°C alongside corrosion resistance. Typical uses: gas-turbine hardware, aerospace fasteners, downhole tools, valves, springs and high-temp process equipment. We supply seamless pipes/tubes, fittings, flanges and flat/long products with stringent 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 718 (UNS N07718 / WNR 2.4668) manufacturer, exporter, supplier, stockist, distributor and dealer in India. We deliver 718 seamless pipes/tubes, butt-weld fittings, forged fittings, flanges, fasteners, sheets, plates, rods, bars, wires and custom components with documentation (MTCs, PMI) and export packing.
Compliance: ASTM B983 (seamless pipe/tube), ASTM B670 (sheet/plate/strip), ASTM B637 (bars/forgings), AMS 5589/5590 (seamless tubing), plus ASME/DIN/EN/JIS/BS equivalents. :contentReference[oaicite:1]{index=1}
| Element | Ni | Cr | Fe | Nb+Ta | Mo | Ti | Al | Co | Cu | C | Mn | Si | S | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 50.0 β 55.0 | 17.0 β 21.0 | Balance | 4.75 β 5.50 | 2.80 β 3.30 | 0.65 β 1.15 | 0.20 β 0.80 | β€ 1.00 | β€ 0.30 | β€ 0.08 | β€ 0.35 | β€ 0.35 | β€ 0.015 | β€ 0.006 |
Ranges summarized from a recognized UNS N07718 datasheet; verify against the latest ASTM/AMS edition and your project specification. :contentReference[oaicite:2]{index=2}
| Condition | Tensile Strength | Yield Strength (0.2% OS) | Elongation | Hardness |
|---|---|---|---|---|
| Solution-Annealed | ~ 930β1030 MPa (135β150 ksi) | ~ 550β690 MPa (80β100 ksi) | ~ 30β40% | ~ HB 170β220 |
| Aged (Precipitation-Hardened) | ~ 1240β1375 MPa (180β200 ksi) | ~ 1030β1100 MPa (150β160 ksi) | ~ 12β20% | ~ HRC 36β44 |
Actual values depend on exact aging cycle (e.g., per AMS) and product form. :contentReference[oaicite:3]{index=3}
| UNS | Werkstoff Nr. | EN (approx.) | AMS (common) |
|---|---|---|---|
| N07718 | 2.4668 | NiCr19Fe19Nb5Mo3 (approx.) | 5596/5597 (sheet/plate), 5662/5663/5664 (bar/forgings), 5589/5590 (tubes) |
Designation mapping summarized from data sheet & industry practice. :contentReference[oaicite:4]{index=4}
| Type | Standard | International/AMS | Notes |
|---|---|---|---|
| Seamless Pipes / Tubes | ASTM B983 | β | Project-specific sizes/schedules; heat-treat per drawing |
| Seamless Tubes | β | AMS 5589 / 5590 | Process/Instrumentation/Aerospace; Straight / U-bend |
| Welded Pipe/Tube | β | Per code/project | Discuss WPS/PQR; NDE as required |
Standards for pipes/tubes reference B983 and AMS specs for 718. :contentReference[oaicite:5]{index=5}
| Product | Standard | Equivalents | Size / Schedule |
|---|---|---|---|
| Elbows / Tees / Reducers / Caps / Stub Ends / Bends | ASTM B366 (Grade 718) | EN 10253 (Ni alloys) | Β½"β24" β’ SCH 10SβXXS (project-specific) |
| Product | Standard | Notes |
|---|---|---|
| Socket-Weld / Threaded Fittings, Outlets | ASTM B564 (forgings) | Classes 3000# / 6000# / 9000#; NDE per PO |
| Rings, Discs, Forged Shapes | ASTM B637 | Heat-treated per drawing/AMS |
| Flanges (WNRF/SORF/BLRF etc.) | ASME B16.5 / B16.47 (dimensional) + ASTM B564 (material) | 150# β 2500# |
B637 covers bars/forgings; B564 applies to forged components/flanges. :contentReference[oaicite:6]{index=6}
| Product | Standard | Range |
|---|---|---|
| Rods / Bars / Forged Bars | ASTM B637 | Γ 8 β 200 mm (typical) |
| Wire | ASTM B637 / AMS per drawing | Γ 0.5 β 8 mm (typical) |
| Product | Standard | Range |
|---|---|---|
| Sheets / Plates / Strips | ASTM B670 | 0.5 β 100 mm β’ up to 3000 mm width (typical) |
B670 (flat products) reference; AMS 5596/5597 are common aerospace counterparts. :contentReference[oaicite:7]{index=7}
Average rating: 4.9/5 from 19 verified project reviews.
Aerospace Buyer β
B670 plate and B637 bar in 718 delivered with full heat trace, PMI and tight flatness for machining fixtures.
Turbomachinery OEM β
Seamless tubes to AMS 5589 met tensile/elongation after precipitation hardening. Packing/export was robust.
Send your RFQ / BOQ / drawings and weβll 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),
CΓ΄te dβIvoire,
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,
SΓ£o TomΓ© & PrΓncipe,
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,