ASTM B443 UNS N06625 Plate Supplier & Manufacturer in India
Inconel 625 Plates are high-performance nickel-chromium-molybdenum alloy plates known for exceptional corrosion resistance, high tensile strength, and outstanding performance at elevated temperatures. Manufactured according to ASTM B443 Inconel 625 Plate and ASME SB443 Alloy 625 Plate specifications, these plates are widely used in marine, aerospace, chemical processing, offshore, and power generation industries. Available in hot rolled, cold rolled, perforated, chequered, clad, and precision sheet formats, Alloy 625 offers excellent weldability and long service life in harsh environments.
Supplier and Exporter of Inconel 625 Sheet and Plate
We are a trusted Inconel 625 Plates Manufacturer in India, supplying premium-quality plate products engineered for demanding industrial applications. Our inventory includes Inconel 625 Sheet and Plate, precision-cut sheets, custom fabricated components, and export-grade plate solutions manufactured to international standards.
Produced from a nickel-based superalloy composition, Nickel Alloy 625 Plates deliver outstanding resistance against oxidation, pitting, crevice corrosion, chloride attack, and thermal fatigue.
Our product range includes:
- Alloy 625 Plate
- ASTM B443 Inconel 625 Plate
- UNS N06625 Plate
- WERKSTOFF NR. 2.4856 Plates
- ASME SB443 Alloy 625 Plate
- AMS 5599 Inconel 625 Sheet/Plate
- JIS NCF 625 Plates
- Inconel 625 Hot Rolled (HR) Plates
- Inconel 625 Cold Rolled (CR) Sheets
- Inconel 625 Shim Sheet / Foil
- UNS N06625 Chequered Plates
- Alloy 625 Perforated Sheets
- 2B Finish Inconel 625 Plate
- Inconel 625 Clad Plates
What Makes Inconel 625 Plates Different?
Inconel 625 is designed for environments where conventional stainless steel grades may struggle due to extreme heat or aggressive chemicals.
Key Advantages
- Excellent resistance to seawater and chloride environments
- High strength without additional heat treatment
- Superior oxidation resistance at elevated temperatures
- Outstanding weldability and fabrication characteristics
- Strong resistance to pitting and stress corrosion cracking
- Long operational life with reduced maintenance requirements
Because of these properties, Inconel 625 Plates are commonly selected for mission-critical applications.

Features and Benefits of Alloy 625 Plate
Industries prefer Alloy 625 Plate because of its exceptional performance characteristics:
- Outstanding resistance to pitting and crevice corrosion
- Excellent oxidation resistance at elevated temperatures
- Superior fatigue and thermal-fatigue strength
- High tensile and yield strength
- Exceptional weldability without post-weld heat treatment
- Resistance to seawater and chloride environments
- Long service life in aggressive operating conditions
- Excellent fabrication and forming properties
These advantages make Nickel Alloy 625 Plates suitable for highly demanding industrial environments.
Types of Inconel 625 Sheet and Plate We Supply
Inconel 625 Hot Rolled (HR) Plates
Hot rolled plates are ideal for heavy-duty industrial fabrication and high-temperature environments where strength and durability are essential.
Inconel 625 Cold Rolled (CR) Sheets
Cold rolled sheets provide tighter tolerances, improved surface finish, and are preferred for precision manufacturing applications.
Inconel 625 Shim Sheet / Foil
Ultra-thin sheets used in aerospace assemblies, thermal shielding, and precision engineering.
UNS N06625 Chequered Plates
Designed for anti-slip flooring applications across marine, offshore, and industrial facilities.
Alloy 625 Perforated Sheets
Used where airflow, filtration, acoustic control, or architectural appearance is required.
Inconel 625 Clad Plates
A cost-effective solution that combines a corrosion-resistant Inconel surface with structural backing material.
2B Finish Inconel 625 Plate
Smooth, reflective industrial finish suitable for fabrication and chemical processing environments.


ASTM B443 Inconel 625 Plate Specifications
| Specification | Details |
| Material Grade | Inconel 625 / Alloy 625 |
| Standard | ASTM B443 / ASME SB443 |
| UNS Number | UNS N06625 |
| Werkstoff Number | 2.4856 |
| AMS Standard | AMS 5599 |
| JIS Standard | NCF 625 |
| Form | Plates, Sheets, Foils |
| Thickness | 0.3 mm to 100 mm |
| Width | 1000 mm to 2500 mm |
| Length | Up to 6000 mm |
| Surface Finish | 2B, BA, HR, CR |
| Edge Type | Mill Edge, Slit Edge |
Inconel 625 Plate Thickness Chart
| Plate Type | Thickness Range |
| Thin Sheets | 0.3 mm – 2 mm |
| Standard Sheets | 2 mm – 6 mm |
| Medium Plates | 6 mm – 20 mm |
| Heavy Plates | 20 mm – 50 mm |
| Extra Heavy Plates | 50 mm – 100 mm |
Chemical Composition of UNS N06625 Plate
| Element | Percentage |
| Nickel | 58.0% Min |
| Chromium | 20.0–23.0% |
| Molybdenum | 8.0–10.0% |
| Niobium + Tantalum | 3.15–4.15% |
| Iron | 5.0% Max |
| Carbon | 0.10% Max |
This balanced chemistry gives Alloy 625 Plate its combination of corrosion resistance and mechanical strength.
Mechanical Properties of Inconel 625 Plates
| Property | Value |
| Tensile Strength | 827 MPa |
| Yield Strength | 414 MPa |
| Elongation | 30% |
| Density | 8.44 g/cm³ |
| Melting Range | 1290–1350°C |
Applications of Nickel Alloy 625 Plates
The versatility of Inconel 625 Plates makes them suitable for multiple industries:
- Offshore oil and gas platforms
- Heat exchangers
- Marine engineering equipment
- Chemical processing plants
- Aerospace structural components
- Nuclear systems
- Power generation facilities
- Exhaust systems
- Pollution control equipment
- Industrial furnaces
Related Inconel Plates Grades
Why Customers Choose Us as Their Alloy 625 Plate Supplier?
Choosing the right Alloy 625 Plate Supplier affects product quality, lead time, and long-term performance.
Our approach focuses on:
- Material traceability and inspection records
- Industry-standard manufacturing practices
- Export-ready packaging
- Custom sizes and fabrication support
- Fast response for RFQs
- Consistent stock availability
- Competitive pricing for domestic and export markets
As an ASTM B443 Inconel 625 Plates Exporter, we support project requirements across industrial sectors with reliable delivery and technical assistance.
Request a Quote for Inconel 625 Plates
Need custom dimensions, technical support, or project pricing for Inconel 625 Sheet and Plate? Send your requirement with thickness, quantity, finish, and delivery location to receive a fast quotation from our team.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Inconel 625 Plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

