Reliable in sulfuric & phosphoric duties
Process Engineer (Acid Plant) β
ASTM B423 pipe and B366 elbows in 825 handled mixed acids with stable performance. Documentation was complete with heat traceability.
Incoloy 825 (UNS N08825, Werkstoff 2.4858) is a Ni-Fe-Cr alloy stabilized with Ti and alloyed with Mo and Cu for broad corrosion resistance in oxidizing and reducing environments. It resists sulfuric and phosphoric acids, chloride stress-corrosion cracking and intergranular corrosion after fabrication. Typical applications include chemical processing, pickling lines, oil & gas, desalination and nuclear service. We supply seamless & welded pipes/tubes, butt-weld & forged fittings, flanges and 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 one of the largest and leading Incoloy 825 (UNS N08825 / WNR 2.4858) manufacturers, exporters, suppliers, stockists, distributors and dealers in India. We deliver high-quality 825 seamless & welded pipes and tubes, butt-weld fittings, forged fittings, flanges, fasteners, sheets, plates, rods, bars, wires and custom components.
We comply with ASTM, ASME, DIN, EN, JIS and BS standards and support critical industries worldwide. As a top Incoloy 825 supplier in Mumbai and a global exporter, we are known for ready stock, competitive pricing, documentation (MTCs, PMI) and export-grade packing to 190+ countries.
| Element | Ni | Cr | Fe | Mo | Cu | Ti | C | Mn | Si | S | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 38.0 β 46.0 | 19.5 β 23.5 | Balance (β₯22) | 2.5 β 3.5 | 1.5 β 3.0 | 0.6 β 1.2 | β€ 0.05 | β€ 1.0 | β€ 0.5 | β€ 0.03 | β€ 0.2 |
Values are typical/specification ranges; verify against the latest ASTM/ASME edition and your project specification.
| Property | Metric | Imperial |
|---|---|---|
| Tensile Strength | ~ 515β690 MPa | ~ 75β100 ksi |
| Yield Strength (0.2% OS) | ~ 205β275 MPa | ~ 30β40 ksi |
| Elongation | ~ 30β40% | ~ 30β40% |
| Hardness | ~ HB 150β200 (form-dependent) | ~ HB 150β200 |
Property values vary with product form and size; confirm for your specific form (pipe/plate/bar) and code requirements.
| UNS | Werkstoff Nr. | EN | JIS | BS |
|---|---|---|---|---|
| N08825 | 2.4858 | NiCr21Mo (approx.) | NCF 825 / NW8825 | NA 16 |
| Type | Standard (ASTM/ASME) | International Equivalents | Notes |
|---|---|---|---|
| Seamless Pipes | ASTM B423 | EN 10216 (Ni alloys) | OD Β½"β24" β’ SCH 5SβXXS (project-specific) |
| Welded Pipes | ASTM B705 | EN 10217 (Ni alloys) | ERW/EFW β’ SCH 5Sβ80 |
| Welded Tubes | ASTM B704 | β | Process/Instrument service; Straight / U-bend |
| Product | Standard | International Equivalents | Size / Schedule |
|---|---|---|---|
| Elbows / Tees / Reducers / Caps / Stub Ends / Bends | ASTM B366 WPNICMC (Grade 825) | EN 10253 (Ni alloys) | Β½"β48" β’ SCH 10SβXXS |
| Product | Standard | International Equivalents | Connection / Class |
|---|---|---|---|
| Socket-Weld & Threaded Fittings | ASTM B564 (forgings) | DIN 17754 | SW / NPT-BSP β’ 3000# / 6000# / 9000# |
| Outlets (Weldolet / Threadolet / Sockolet) | MSS SP-97 | EN 10222 | SW / Threaded / Welded |
| Type | Standard | International Equivalents | Rating |
|---|---|---|---|
| WNRF / SORF / BLRF / Lap-Joint / THRF / SWRF / Orifice / Spectacle Blinds | ASME B16.5 β’ B16.47 β’ MSS SP-44 β’ API 605 | ASTM B564 (Incoloy 825 forgings) | 150# β 2500# |
| Product | Standard | International Equivalents | Range |
|---|---|---|---|
| Wires | ASTM B425 | β | Γ 0.5 β 8 mm |
| Rods / Bars | ASTM B425 | β | Γ 8 β 200 mm |
| Bright Bars (Round / Square / Hex) | ASTM B425 | β | Γ 10 β 150 mm |
| Product | Standard | International Equivalents | Range |
|---|---|---|---|
| Sheets / Plates | ASTM B424 | β | 0.5 β 100 mm β’ up to 3000 mm width |
| Coils / Strips | ASTM B424 | β | 0.5 β 5 mm |
Average rating: 4.9/5 from 27 verified project reviews.
Process Engineer (Acid Plant) β
ASTM B423 pipe and B366 elbows in 825 handled mixed acids with stable performance. Documentation was complete with heat traceability.
Procurement (Desalination EPC) β
Welded pipe to ASTM B705 and B564 flanges were packed well and delivered on schedule. Good responsiveness on technical clarifications.
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,