Inconel 718 Plates Manufacturer, Supplier & Stockholder in India
As a leading provider and shipper of Inconel 718 Plates, we give you excellent nickel alloy plates, metal sheets and coils. For a wide variety of industrial uses, these plates have unmatched quality, excellent high temperatures strength, resistance to corrosion and great performance at higher temps.
It has made a mark for it’s strength in the aero-space, marine industry, oil & gas industry, etc. As it meets to the industry specific ASTM B670 UNS N07718 Plate, ASME SB670 nickel alloy 718 plates and Inconel UNS N07718 plates. We have stock in available ready sizes including different dimensions of thickness and width, etc., for different purposes.
What are Inconel 718 Plates?
Inconel 718 Plates are high-performance nickel-chromium alloy plates strengthened through age-hardening heat treatment. Manufactured according to ASTM B670 UNS N07718 Plate and ASME SB670 Nickel Alloy 718 Plates specifications, they offer outstanding tensile strength, oxidation resistance, corrosion resistance, and excellent mechanical properties at temperatures ranging from cryogenic levels up to approximately 700°C. These plates are widely used in aerospace engines, gas turbines, offshore platforms, heat exchangers, and nuclear applications.

Alloy 718 Cold Rolled Plates in Stockholder in India
In India, a stockist of alloy 718 cold rolled plates, we understand there will be times your operations require products delivered promptly and we stock these to satisfy all of your immediate needs for our cold rolled, hot rolled, annealed, solution annealed, and aged-hardened plates.
They are all to international quality, as is standard with everything. It is the nature of the chemistry behind Alloy 718: nickel, chromium, iron, niobium, molybdenum, aluminum and titanium together create a product that retains strength even in the most rigorous industrial environments.
Industries choose Alloy 718 because it offers:
- Exceptional high-temperature strength
- Excellent creep resistance
- Outstanding fatigue resistance
- Superior oxidation resistance
- Good weldability compared to many superalloys
- Excellent resistance to chloride stress corrosion cracking
- Long service life in harsh environments
Whether your requirement involves aerospace-grade material or heavy industrial fabrication, we can supply precision-cut plates and sheets tailored to project specifications.
Advantages of Inconel 718 Plates
Choosing Inconel 718 offers numerous advantages that contribute to the overall efficiency and longevity of your projects. Here are some of the primary benefits:
- Enhanced Performance in Extreme Conditions: The unique combination of high strength, corrosion resistance, and temperature stability ensures that Inconel 718 Plates perform exceptionally well in harsh and demanding environments, including aerospace, marine, and chemical processing industries.
- Long Service Life: The durability and resistance to degradation of 718 Plates translate to extended service life, reducing maintenance costs and downtime. This makes them a cost-effective solution for critical applications.
- Versatility: Inconel 718 Plates can be used in various applications, from gas turbine components and jet engines to nuclear reactors and offshore platforms. Their adaptability makes them a valuable asset across multiple industries.
- Cost-Effective Solution: While 718 Plates may have a higher initial cost compared to other materials, their long-term performance and reduced maintenance requirements result in significant cost savings over time.
Key Features of Inconel 718 Plates
Excellent High-Temperature Strength
Inconel 718 maintains mechanical integrity under elevated temperatures, making it ideal for turbine and aerospace components.
Superior Corrosion Resistance
The alloy offers excellent protection against oxidation, seawater corrosion, acidic environments, and chemical attack.
Age Hardenable Alloy
As an Age Hardenable Alloy 718 Plate Stock material, it develops superior strength through precipitation hardening without sacrificing toughness.
Outstanding Weldability
Unlike many high-strength nickel alloys, Inconel 718 can be welded effectively while maintaining excellent mechanical properties.
Exceptional Fatigue Resistance
Repeated stress cycles have minimal impact on performance, making the alloy suitable for rotating and dynamic equipment.


Schedule and Size Chart
| Thickness (mm) | Width (mm) | Length (mm) | Standard Sizes |
| 0.5 – 3.0 | 1000 – 1500 | 2000 – 3000 | 1000 x 2000 |
| 3.1 – 6.0 | 1000 – 1500 | 2000 – 3000 | 1250 x 2500 |
| 6.1 – 12.0 | 1000 – 1500 | 2000 – 6000 | 1500 x 3000 |
| 12.1 – 25.0 | 1000 – 2000 | 2000 – 6000 | 2000 x 6000 |
| 25.1 – 50.0 | 1000 – 2000 | 2000 – 6000 | 2000 x 6000 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 1370 MPa (198.7 ksi) |
| Yield Strength | 1100 MPa (159.5 ksi) |
| Elongation | 15 – 20% |
| Hardness | 330 – 365 HB |
| Modulus of Elasticity | 204 GPa (29.6 x 10³ ksi) |
| Fatigue Strength | 550 MPa (79.8 ksi) |
| Impact Toughness | 150 J (Charpy V-notch) |
ASTM B670 UNS N07718 Plate Specifications
Our ASTM B670 UNS N07718 Plate inventory is available in multiple dimensions and finishes to suit diverse industrial applications.
Product Specifications
| Specification | Details |
| Material Grade | Inconel 718 |
| UNS Number | N07718 |
| ASTM Standard | ASTM B670 |
| ASME Standard | ASME SB670 |
| Product Form | Plates, Sheets, Coils |
| Thickness Range | 0.3 mm to 100 mm |
| Width Range | Up to 2500 mm |
| Length Range | Up to 12000 mm |
| Surface Finish | 2B, BA, No.1, No.4, Mirror, Hairline |
| Condition | Annealed, Solution Treated, Age Hardened |
Our material is supplied with complete mill test certificates and traceability documentation to ensure compliance with project and industry requirements.
Chemical Composition Chart
| Element | Composition (%) |
| Nickel (Ni) | 50 – 55 |
| Chromium (Cr) | 17 – 21 |
| Iron (Fe) | Balance |
| Niobium (Nb) | 4.75 – 5.5 |
| Molybdenum (Mo) | 2.8 – 3.3 |
| Titanium (Ti) | 0.65 – 1.15 |
| Aluminum (Al) | 0.2 – 0.8 |
| Cobalt (Co) | 1.0 max |
| Manganese (Mn) | 0.35 max |
| Silicon (Si) | 0.35 max |
| Carbon (C) | 0.08 max |
| Sulfur (S) | 0.015 max |
| Phosphorus (P) | 0.015 max |
| Boron (B) | 0.006 max |
| Copper (Cu) | 0.3 max |
Physical Properties Chart
| Property | Value |
| Density | 8.19 g/cm³ |
| Melting Point | 1260 – 1336°C (2300 – 2437°F) |
| Specific Heat Capacity | 435 J/kg-°C |
| Thermal Conductivity | 11.4 W/m-K |
| Electrical Resistivity | 1.29 µΩ-m |
| Coefficient of Expansion | 13.0 µm/m-°C (20-100°C) |
Inconel Plate Grades
Why Industries Prefer ASME SB168 Inconel 718 Sheets
Many engineers and procurement teams choose ASME SB168 Inconel 718 Sheets because they provide a reliable balance of strength, fabrication capability, and corrosion resistance.
Advantages include:
- Reduced maintenance costs
- Extended service life
- High reliability in aggressive environments
- Excellent dimensional stability
- Resistance to thermal fatigue
- Improved operational safety
These benefits translate into lower lifecycle costs and greater long-term value.
Available Forms and Surface Finishes
We supply:
- Inconel 718 Plates
- Inconel 718 Sheets
- Inconel 718 Coils
- Hot Rolled Plates
- Cold Rolled Plates
- Polished Sheets
- Precision Cut Blanks
- Custom Fabricated Components
Surface finishes available include:
- No.1 Finish
- 2B Finish
- BA Finish
- No.4 Finish
- Hairline Finish
- Mirror Finish
Custom dimensions and project-specific requirements can also be accommodated.
Applications of Inconel 718 Plates
Due to their unique combination of strength and corrosion resistance, Inconel 718 plates are used across various industries.
Aerospace Industry
- Jet engine components
- Rocket motors
- Aircraft structural components
- Turbine blades
Oil & Gas Industry
- Offshore platforms
- Subsea equipment
- Wellhead systems
- Pressure vessels
Power Generation
- Gas turbines
- Heat recovery systems
- Nuclear reactors
- Steam generators
Chemical Processing
- Heat exchangers
- Reaction vessels
- Process piping
- Storage tanks
Marine Engineering
- Seawater systems
- Offshore structures
- Marine exhaust systems
Why Choose Us for Inconel 718 Plates?
Customers rely on us because of our:
- Extensive stock availability
- Competitive pricing
- Fast delivery schedules
- Material traceability
- Technical support
- Custom cutting capabilities
- Global export expertise
- Consistent quality standards
Whether you require a single plate or bulk project quantities, we provide reliable material solutions backed by industry expertise.
Why Choose ASC LLP for Inconel 718 Plates?
At ASC LLP, we are committed to providing our clients with the highest quality Inconel 718 Plates. Here’s why we stand out as your preferred 718 Plates dealer and stockist:
- Extensive Inventory: We maintain a comprehensive inventory of Inconel 718 in various sizes and specifications, ensuring quick availability and prompt delivery to meet your project deadlines.
- Quality Assurance: Our Inconel 718 Plates undergo rigorous quality control procedures to ensure they meet the highest industry standards. We source our materials from reputable manufacturers and conduct thorough inspections to guarantee superior quality.
- Expertise and Experience: With years of experience in the industry, our knowledgeable team can provide expert guidance and technical support to help you select the right 718 Plates for your specific applications.
- Customer-Centric Approach: We prioritize our clients’ needs and strive to deliver exceptional customer service. From initial consultation to post-purchase support, we are dedicated to ensuring your complete satisfaction.
- Competitive Pricing: We offer competitive pricing on our Inconel 718 without compromising on quality. Our cost-effective solutions are designed to provide the best value for your investment.
Frequently Asked Questions
What is the difference between Inconel 718 and other nickel alloys?
Inconel 718 is an age-hardenable nickel alloy offering significantly higher strength and fatigue resistance than many conventional nickel alloys while maintaining excellent corrosion resistance.
What standard covers Inconel 718 plates?
Inconel 718 plates are commonly manufactured according to ASTM B670 and ASME SB670 specifications.
Are Inconel 718 plates weldable?
Yes. Inconel 718 offers excellent weldability compared to many precipitation-hardened superalloys.
What industries use Inconel 718 plates?
Aerospace, oil & gas, marine, chemical processing, power generation, and nuclear industries commonly use Inconel 718 plates.
Do you supply custom-sized plates?
Yes. Custom-cut dimensions, thicknesses, and finishes are available according to project requirements.
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 718 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.

