Specification
Chemical Composition
Inconel 625 Plates are high-performance nickel-chromium-molybdenum alloy plates known for outstanding corrosion resistance, exceptional strength, and excellent weldability. Manufactured according to ASTM B443 UNS N06625 Plate and ASME SB 443 Grade 1 Plate specifications, they are widely used in offshore, marine, aerospace, chemical processing, power generation, pollution control, and heat exchanger applications. Available in hot rolled, cold rolled, clad plates, coils, strips, and custom-cut sizes, Alloy 625 provides superior performance in harsh environments where conventional stainless steel cannot perform reliably.
Detailed Information
Premium Quality Inconel 625 Plates for Demanding Industrial Applications
We supply premium-quality Inconel 625 Plates manufactured to international quality standards for industries that require exceptional corrosion resistance and high-temperature performance. Alloy 625 is one of the most widely used nickel-based alloys because it combines excellent mechanical strength with remarkable resistance to oxidation, pitting, crevice corrosion, and chloride-induced stress corrosion cracking.
As an experienced alloy 625 plate manufacturer, we provide plates, sheets, coils, strips, and custom-cut components suitable for critical industrial projects worldwide. Every product undergoes strict quality inspections to ensure dimensional accuracy, material consistency, and compliance with global specifications.
Whether your project requires hot rolled Inconel 625 plate, cold rolled nickel alloy 625 sheet, or precision-cut components, we deliver products designed for long service life even under the harshest operating conditions.
What are Inconel 625 Plates?
Inconel 625 Plates are solid solution strengthened nickel alloy plates containing high percentages of chromium, molybdenum, and niobium. Unlike precipitation-hardened alloys, Alloy 625 derives its strength from its chemical composition, providing excellent toughness without requiring additional heat treatment.
The alloy performs exceptionally well in oxidizing and reducing environments, making it ideal for chemical plants, marine equipment, offshore platforms, aerospace components, nuclear systems, and pollution control equipment.
The material is commonly supplied as:
- Plates
- Sheets
- Coils
- Strips
- Custom profiles
- Laser-cut blanks
- Process equipment components
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New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington, Boston, El Paso, Nashville, Detroit, Oklahoma City, Portland, Las Vegas, Memphis, Louisville, Baltimore, Milwaukee, Albuquerque, Tucson, Fresno, Mesa, Sacramento, Atlanta, Kansas City, Colorado Springs, Omaha, Raleigh, Miami, Long Beach, Virginia Beach, Oakland, Minneapolis, Tulsa, Tampa, Arlington, New Orleans, Wichita, Bakersfield, Cleveland, Aurora, Anaheim, Honolulu, Santa Ana, Riverside, Corpus Christi, Lexington, Henderson, Stockton, Saint Paul, Cincinnati, St. Louis, Pittsburgh, Greensboro, Lincoln, Anchorage, Plano, Orlando, Irvine, Newark, Durham, Chula Vista, Toledo, Fort Wayne, St. Petersburg, Laredo, Jersey City, Chandler, Madison, Lubbock, Scottsdale, Reno, Buffalo, Gilbert, Glendale, North Las Vegas, Winston-Salem, Chesapeake, Norfolk, Fremont, Garland, Irving, Hialeah, Richmond, Boise, Spokane, Baton Rouge, Tacoma, San Bernardino, Modesto, Fontana, Des Moines, Moreno Valley, Santa Clarita, Fayetteville, Birmingham, Oxnard, Rochester, Port St. Lucie, Grand Rapids, Huntsville, Salt Lake City, Frisco, Yonkers, Amarillo, Glendale, Huntington Beach, McKinney, Montgomery, Augusta, Aurora, Akron, Little Rock, Tempe, Columbus, Overland Park, Grand Prairie, Tallahassee, Cape Coral, Mobile, Knoxville, Shreveport, Worcester, Ontario, Vancouver, Sioux Falls, Chattanooga, Brownsville, Fort Lauderdale, Providence, Newport News, Rancho Cucamonga, Santa Rosa, Peoria, Oceanside, Elk Grove, Salem, Pembroke Pines, Eugene, Garden Grove, Cary, Fort Collins, Corona, Springfield, Jackson, Alexandria, Hayward, Clarksville, Lakewood, Lancaster, Salinas, Palmdale, Hollywood, Springfield, Macon, Kansas City, Sunnyvale, Pomona, Killeen, Escondido, Pasadena, Naperville, Bellevue, Joliet, Murfreesboro, Midland, Rockford, Paterson, Savannah, Bridgeport, Torrance, McAllen, Syracuse, Surprise, Denton, Roseville, Thornton, Miramar, Pasadena, Mesquite, Olathe, Dayton, Carrollton, Waco, Orange, Fullerton, Charleston, West Valley City, Visalia, Hampton, Gainesville, Warren, Coral Springs, Cedar Rapids, Round Rock, Sterling Heights, Kent, Columbia, Santa Clara, New Haven, Stamford, Concord, Elizabeth, Athens, Thousand Oaks, Lafayette, Simi Valley, Topeka, Norman, Fargo, Wilmington, Abilene, Odessa, Columbia, Pearland, Victorville, Hartford, Vallejo, Allentown, Berkeley, Richardson, Arvada, Ann Arbor, Rochester, Cambridge, Sugar Land, Lansing, Evansville, College Station, Fairfield, Clearwater, Beaumont, Independence, Provo, West Jordan, Murrieta, Palm Bay, El Monte, Carlsbad, North Charleston, Temecula, Clovis, Springfield, Meridian, Westminster, Costa Mesa, High Point, Manchester, Pueblo, Lakeland, Pompano Beach, West Palm Beach, Antioch, Everett, Downey, Lowell, Centennial, Elgin, Richmond, Peoria, Broken Arrow, Miami Gardens, Billings, Jurupa Valley, Sandy Springs, Gresham, Lewisville, Hillsboro, Ventura, Greeley, Inglewood, Waterbury, League City, Santa Maria, Tyler, Davie, Lakewood, Daly City, Boulder, Allen, West Covina, Sparks, Wichita Falls, Green Bay, San Mateo, Norwalk, Rialto, Las Cruces, Chico, El Cajon, Burbank, South Bend, Renton, Vista, Davenport, Edinburg, Tuscaloosa, Carmel, Spokane Valley, San Angelo, Vacaville, Clinton, Bend, Woodbridge.
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ASTM B443 UNS N06625 Plate Specifications
|
Specification |
Details |
|
Material |
Inconel Alloy 625 |
|
UNS Number |
UNS N06625 |
|
Werkstoff No. |
Werkstoff Nr 2.4856 Plate |
|
ASTM Standard |
ASTM B443 UNS N06625 Plate |
|
ASME Standard |
ASME SB 443 Grade 1 Plate |
|
AMS Specifications |
AMS 5599 Plate Specification, AMS 5869 Sheet/Plate |
|
Form |
Plates, Sheets, Coils, Strips |
|
Thickness |
0.5 mm to 100 mm |
|
Width |
Up to 2500 mm |
|
Length |
Up to 6000 mm |
|
Surface Finish |
Hot Rolled, Cold Rolled, Pickled, Annealed, Polished |
Chemical Composition of ASTM B168 Alloy 625 Plate
|
Ni |
Cr |
Fe |
Mo |
Nb+Ta |
C |
Mn |
Si |
Ph |
S |
Al |
Ti |
Co |
|
|
Min |
Bal |
20 |
– |
8 |
3.15 |
– |
– |
– |
– |
– |
– |
– |
– |
|
Max |
– |
23 |
5 |
10 |
4.15 |
0.10 |
0.50 |
0.50 |
0.015 |
0.015 |
0.40 |
0.40 |
1.0 |
ASTM B168 Alloy 625 Plate Mechanical Properties in annealed condition
|
0.2% Proof Stress |
Tensile Strength |
Elongation |
Reduction of area |
Hardness |
|
MPA |
MPA |
% |
% |
HRB |
|
Min |
Min |
Min |
Min |
Min |
|
414 |
827 |
30 |
40 |
145 |
INCONEL 625 SHEETS, PLATES & COILS EQUIVALENT GRADES
|
STANDARD |
UNS |
WERKSTOFF NR. |
GOST |
BS |
OR |
EN |
JIS |
AFNOR |
|
Inconel 625 |
N06625 |
2.4856 |
ХН75МБТЮ |
NA 21 |
ЭИ602 |
NiCr22Mo9Nb |
NCF 625 |
NC22DNB4M |
ASTM B168 Alloy 625 Plate melting range
| ASTM B168 Alloy 625 Plate melting range |
| 2350 – 2460°F (1280 – 1350°C) |
UNS N06625 Inconel 625 Plate density
| UNS N06625 Inconel 625 Plate density |
| 0.303 lb/in3 (8.44 g/cm3 |
| Specific Gravity | |
| 8.44 g/cm3 |
Types of Inconel 625 Plate we Manufacturer, Stock & Supply:
| 625 Inconel Plate | UNS N06625 Inconel 625 Rolling Plate |
| Alloy 625 Coil and Strip |
Inconel 625 Clad Plate |
| Hot rolled Inconel 625 plate |
Cold Rolled Nickel Alloy 625 Sheet |
| ASTM B168 Alloy 625 Chequered Plate | Alloy Inconel 625 Quarto Plate |
| UNS N06625 Inconel 625 Cold Rolled Plate | Alloy Inconel 625 Bbq Plate |
| Alloy Inconel 625 Hot Rolled Plate | ASTM B168 Alloy 625 Perforated Plate |
| Alloy Inconel 625 Plate Mill Finish | Inconel 625 Din 2.4856 Thin Plate |
| ASTM B168 Alloy 625 Plate 2b Finish | Alloy 625 Nickel Diamond Plate |
| Inconel 625 Din 2.4856 Chequer Plate | UNS N06625 Alloy 625 Tread Plate |
| Alloy 625 Nickel Clad Plate | Inconel 625 Alloy Tisco Plate |
| Inconel 625 Alloy Checker Plate | 2.4856 Alloy 625 Polished Plate |
| UNS N06625 Alloy 625 Plate Mirror Finish | Inconel 625 Grade Chequered Plate |
| 2.4856 Alloy 625 Plate Brushed Finish | Inconel 625 Superalloy Hot Rolled Sheet |
| Inconel 625 Grade 10mm Plate | Inconel Alloy 625 Cold Rolled Sheet |
| Inconel Alloy 625 Custom Cut Plate | Inconel 625 Nickel Alloy Sheet |
| Inconel 625 Superalloy 1/4 Inch Plate | 2.4856 Inconel 625 Perforated Sheet |
| Inconel 625 Nickel Alloy Embossed Plate | 625 Inconel Plasma Cutting Plate |
| Inconel 625 Circle | Inconel 625 TubeSheet |
| 2.4856 Inconel 625 Checkered Plate | ASTM B168 Alloy 625 Laser Cut Plate |
Weight per Unit of AMS 5599 Alloy 625 Inconel Plate
625 inconel Sheet Weight & Density
| Thickness | Alloy | Plate Weight per Unit Area | Density |
| 3/16 inches | Inconel 625 Plate | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/4 inches | Inconel 625 Plate | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/8 inches | Inconel 625 Plate | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/2 inches | Inconel 625 Plate | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 5/8 inches | Inconel 625 Plate | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/4 inches | Inconel 625 Plate | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 7/8 inches | Inconel 625 Plate | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 inches | Inconel 625 Plate | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/4 inches | Inconel 625 Plate | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/2 inches | Inconel 625 Plate | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 3/4 inches | Inconel 625 Plate | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 inches | Inconel 625 Plate | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/4 inches | Inconel 625 Plate | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/2 inches | Inconel 625 Plate | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 3/4 inches | Inconel 625 Plate | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3 inches | Inconel 625 Plate | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
Size chart of 625 Inconel Plate
| Stocked Sizes | |
| Size (in inches) | Size (in mm) |
| .125″ | 3.18mm |
| .134″ | 3.40mm |
| .156″ | 3.96mm |
| .187″ | 4.75mm |
| .250″ | 6.35mm |
| .312″ | 7.92mm |
| .375″ | 9.53mm |
| .500″ | 12.7mm |
| .625″ | 15.9mm |
| .750″ | 19.1mm |
| .875″ | 22.2mm |
| 1″ | 25.4mm |
| 1.125″ | 28.6mm |
| 1.250″ | 31.8mm |
| 1.500″ | 38.1mm |
| 1.750″ | 44.5mm |
| 2″ | 50.8mm |
| 2.500″ | 63.5mm |
| 3″ | 76.2mm |
Dimensions of Inconel 625 Plate
ASTM B168 Alloy 625 Plate Imperial Dimensions
| Plate Surface finish | Gauge (in) | Width (max in) |
| 2B – Cold rolled, heat treated, pickled, skin passed Plate | 10–24 | 72* |
| 2D – Cold rolled, heat treated, pickled plate | 12–24 | 60 |
| BA Mexinox only | 18–28 | 48 |
| Polished plate (not brushed) | 11–24 | 60 |
| Temper rolled plate Mexinox only | 13–29 | 48 |
ASTM B168 625 Alloy Plate Metric Dimensions
| Plate Surface finish | Thickness (mm) | Width (max mm) |
| 2B – Cold rolled, heat treated, pickled, skin passed plate | 0.25–8.0 | 2032 |
| 2D – Cold rolled, heat treated, pickled plate | 0.4–6.35 | 1524 |
| 2E – Cold rolled, heat treated, mechanically descaled plate | 0.4–8.0 | 2032 |
| 2R – Cold rolled, bright annealed plate | 0.25–3.5 | 1524 |
| 2H – Work hardened plate | 0.4–6.35 | 1524 |
| Polished, brushed plate | 0.5–4.0 | 1524 |
Alloy 625, ASTM B168 Sheet, Strip, Plate Stock List
| INCONEL | Product form | Dimension |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Strip; cold rolled, annealed | 0.25×196 mm x coil, 0.4 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Strip; cold rolled, annealed, quenched, bright, slit edge | 0.30×300 mm x coil, 0.76 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Cold rolled tape, hard rolled, spring temper | 0.40×5 mm x coil, 0.0017 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Strip; cold rolled, hard rolled, special temper | 0.40×25 mm x coil, 0.007 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo)/LCF | Plate; cold rolled, annealed, LCF Quality | 0.4×914 mm x coil, 3.1 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed | 0.4x1000x2000 mm, 7.36 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed | 0.5×914 mm x coil, 3.77 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Strip; cold rolled, hard rolled spool | 0.60×5 mm x coil, 0.02 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Strip; cold rolled, hard rolled, special temper | 0.60×25 mm x coil, 0.011 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed | 0.6x914x3000 mm, 14.15 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed | 0.73×1219 mm x coil, 7.6 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed | 0.8x1000x2000 mm, 13.7 kg/pc |
| INCONEL 625 LCF | Plate; cold rolled, annealed, LCF | 0.9x1220X3000 mm, 27.9 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed, bellows quality | 1.0×1200 mm x coil, 9.91 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, DDQ, annealed | 1.2x1000x2000 mm, 20.75 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Strip; cold rolled, bright annealled | 1.30×5 mm x coil, 0.02 kg/m |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed, pickled | 1.6x1220x3600 mm, 58 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed | 2.0x1200x3000 mm, 62.9 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; cold rolled, annealed, pickled | 3.0x1200x3000 mm, 90.7 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; hot rolled, soft annealed, descaled, sheared, tread plate, Checker Plate | 4.0x2000x4000 mm, 275.7 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; hot rolled, soft annealed, descaled, sheared, tread plate, Checker Plate | 5.0x2440x6000 mm, 626 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; hot rolled, annealed | 8.0x2000x3000 mm, 397 kg/pc |
| INCONEL 625 (61 Ni/22 Cr/9 Mo) | Plate; hot rolled, annealed | 20.0x985x1995 mm, 344 kg/pc |
Related Inconel Plates Grades
Applications of Inconel 625 Plates
The outstanding performance of Alloy 625 makes it suitable for a wide range of demanding industries.
Typical applications include:
- Offshore oil & gas platforms
- Chemical processing plants
- Marine engineering
- Aerospace components
- Nuclear reactors
- Heat exchangers
- Pressure vessels
- Flue gas desulfurization systems
- Pollution control equipment
- Desalination plants
- Power generation
- LNG facilities
- Pharmaceutical processing
- Fertilizer industries
Why Choose Us as Your Inconel 625 Plate Suppliers?
Selecting the right material supplier is just as important as selecting the right alloy. As trusted Inconel 625 plate suppliers, we focus on delivering consistent product quality, dependable service, and complete material traceability.
Our advantages include:
- Wide inventory for immediate dispatch
- Competitive pricing
- International quality standards
- Custom cutting services
- Third-party inspection support
- Mill Test Certificates (EN 10204 3.1)
- Global export capability
- Secure packaging for international shipping
- Technical assistance for material selection
Our commitment to quality ensures every shipment meets customer specifications and project requirements.
Request a Quote For Inconel Plates & Sheets
Looking for a reliable nickel alloy 625 plate stockist for your next industrial project? We supply premium-quality Inconel 625 Plates in various sizes, thicknesses, finishes, and specifications to customers worldwide. Contact our technical sales team today for pricing, stock availability, customized dimensions, and fast delivery solutions.
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