A286 Rod and 660D Bar Manufacturer, Supplier and Exporter in India
A286 Rod and 660D Bar is a precipitation-hardened iron-nickel-chromium alloy bar known for its exceptional strength, oxidation resistance, and corrosion resistance at elevated temperatures up to approximately 700°C. Available in round, hex, square, flat, forged, and precision ground forms, Alloy A286 Rod is widely used in aerospace, gas turbines, petrochemical plants, automotive, and high-temperature industrial applications. Manufactured to specifications including ASTM A453 Grade 660 Class D Bar, ASTM A638 Grade 660D Round Bar, AMS 5737 A286 Bar, and AMS 5732 A286 Rod, it offers excellent mechanical properties, creep resistance, and long service life.
A286 Rod and 660D Bar Supplier in India
We are a reliable manufacturer, supplier, and exporter of premium-quality A286 Rod and 660D Bar designed for demanding industrial applications where strength and heat resistance are essential. Produced from high-grade raw materials and manufactured according to international quality standards, our bars deliver consistent mechanical performance even under prolonged exposure to elevated temperatures.
Our product range includes A286 Round Bar, Grade 660D Round Bar, Alloy A286 Rod, Incoloy A286 Bar Stock, UNS S66286 Bar, and Werkstoff Nr 1.4980 Rod in multiple diameters, finishes, and lengths. Every product undergoes strict dimensional inspection and quality testing before dispatch to ensure reliable performance.
Whether you require stock materials for machining or custom-cut lengths for critical engineering projects, we provide solutions that meet both domestic and international project requirements.
What is A286 Rod and 660D Bar?
A286, also known as Grade 660D, is a precipitation-hardening stainless alloy containing nickel, chromium, molybdenum, titanium, and vanadium. This unique composition gives the alloy excellent tensile strength, creep resistance, oxidation resistance, and corrosion resistance at both room and elevated temperatures.
An A286 Round Bar is commonly used for machining high-strength fasteners, shafts, turbine components, valve stems, and aerospace parts. The material maintains excellent mechanical properties after heat treatment, making it suitable for applications where conventional stainless steels cannot perform effectively.
Its excellent fabrication characteristics also allow it to be cold worked, hot forged, machined, and welded with proper procedures.

Key Features of Alloy A286 Rod
Our A286 Rod and 660D Bar offers several performance advantages:
- Outstanding strength at elevated temperatures
- Excellent oxidation resistance
- High creep and stress rupture resistance
- Good corrosion resistance in many industrial environments
- Excellent fatigue strength
- Superior machinability after heat treatment
- Suitable for cryogenic and elevated temperature applications
- Excellent dimensional stability
- Long operational life
- Available in forged, cold drawn, bright, black, and precision ground finishes
These features make A286 Cold Drawn Round Bar a preferred material for critical engineering applications.
Available Types of A286 Rod and 660D Bar
We manufacture and supply a complete range of A286 Rod and 660D Bar, including:
- A286 Round Bar
- Grade 660D Round Bar
- Alloy A286 Rod
- Incoloy A286 Bar Stock
- UNS S66286 Bar
- ASTM A453 Grade 660 Class D Bar
- ASTM A638 Grade 660D Round Bar
- AMS 5737 A286 Bar
- AMS 5732 A286 Rod
- NACE MR0175 Grade 660D Bar
- Werkstoff Nr 1.4980 Rod
- 660D Precision Ground Bar
- ASTM A453 Grade 660D Hex Bar
- A286 Cold Drawn Round Bar
- High Temperature A286 Forged Bar
- Bright Bars
- Black Bars
- Peeled Bars
- Polished Bars
- Square Bars
- Flat Bars
- Hexagonal Bars
- Forged Bars
Available diameters typically range from 6 mm to 500 mm, with custom sizes supplied upon request.


A286 Rod and 660D Bar Specification
Our products are manufactured according to internationally recognized standards.
| Specification | Description |
| ASTM A453 Grade 660 Class D Bar | High-strength bolting material |
| ASTM A638 Grade 660D Round Bar | Precipitation hardening alloy bars |
| AMS 5737 A286 Bar | Aerospace specification |
| AMS 5732 A286 Rod | Aircraft-quality rod specification |
| UNS S66286 Bar | Unified Numbering System |
| Werkstoff Nr 1.4980 Rod | European material designation |
| NACE MR0175 Grade 660D Bar | Sour service applications |
Chemical Composition of A286 Rod
| Element | Percentage |
| Nickel | 24.00–27.00% |
| Chromium | 13.50–16.00% |
| Iron | Balance |
| Molybdenum | 1.00–1.50% |
| Titanium | 1.90–2.35% |
| Vanadium | 0.10–0.50% |
| Aluminum | Up to 0.35% |
| Carbon | Max 0.08% |
| Manganese | Max 2.00% |
| Silicon | Max 1.00% |
Mechanical Properties of AMS 5732 A286 Rod
| Property | Value |
| Tensile Strength | 965 MPa Min |
| Yield Strength | 655 MPa Min |
| Elongation | 15% Min |
| Hardness | Approx. 248 HB |
| Density | 7.92 g/cm³ |
| Melting Range | 1370–1430°C |
These properties make High Temperature A286 Forged Bar suitable for critical engineering components exposed to high stress and elevated temperatures.
A286 Round Bar Weight Chart / Dimensions
The following table provides commonly requested sizes.
| Diameter | Weight (kg/m) |
| 10 mm | 0.62 |
| 12 mm | 0.89 |
| 16 mm | 1.58 |
| 20 mm | 2.47 |
| 25 mm | 3.85 |
| 30 mm | 5.55 |
| 40 mm | 9.87 |
| 50 mm | 15.42 |
| 60 mm | 22.20 |
| 75 mm | 34.69 |
| 100 mm | 61.65 |
A286 Round Bar Equivalent Grades
| Standard | Grade |
| UNS | S66286 |
| ASTM | A286 |
| AMS | 5737, 5731, 5732 |
| EN | 10272 |

Applications of A286 Rod and 660D Bar
Due to its combination of strength and heat resistance, UNS S66286 Bar is widely used across various industries.
Major applications include:
- Aerospace engine components
- Aircraft fasteners
- Gas turbine parts
- Turbocharger components
- Petrochemical plants
- Power generation equipment
- Heat treatment fixtures
- Nuclear engineering
- Oil and gas processing
- Chemical processing plants
- High-pressure valves
- Pumps and shafts
- Industrial furnace equipment
- Marine engineering
- Automotive exhaust systems
Related SS Bars and Rods Grades
Why Choose Us for A286 Rod and 660D Bar?
Customers worldwide choose us because we provide:
- High-quality certified raw materials
- Competitive pricing
- Large ready stock
- Fast delivery schedules
- Custom sizes and machining
- Strict quality assurance
- International standard manufacturing
- Export-grade packaging
- Technical assistance
- Reliable documentation and certifications
As an experienced Grade 660D Bar Supplier and A286 Rod Manufacturer in India, we focus on delivering products that meet demanding industrial requirements with consistent quality and dependable service.
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 A286 Rod and 660D Bar. 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.

