Alloy Steel Supplier in Pune

Riyaarth Overseas is a leading alloy steel supplier in Pune, providing a diverse range of alloy steel products designed for high-stress and high-temperature environments. Our selection includes AISI 4130, AISI 4140, AISI 4340, and other specialised alloys suitable for use in the aerospace, automotive, and energy industries.
Our Alloy Steel Product Range
Product Type | Grade Available | Specifications | Common Applications |
AISI 4130, 4140, 4340 | Seamless and welded pipes, high-strength materials | Aerospace, automotive, and power generation | |
AISI 4130, 4340 | Thickness: 10mm to 100mm, heat-treated options | Structural components, heavy machinery | |
AISI 4140, 4340 | Round, hexagonal, and flat bars | Shafts, axles, gears, heavy-duty machinery | |
AISI 4130, 4340 | Elbows, tees, reducers, custom designs | Power plants, refineries, industrial piping |
Alloy Steel Grades & Specifications
Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Applications |
AISI 4130 |
670 |
450 |
Aerospace, automotive, structural applications |
AISI 4140 |
850 |
640 |
Heavy machinery, oil & gas, automotive |
AISI 4340 |
1000 |
850 |
Power generation, military, and construction |
AISI 6150 |
900 |
650 |
High-strength mechanical parts |
Why Choose Us for Alloy Steel in Pune?
- Premium Quality: We offer the highest-grade alloy steel, sourced from leading manufacturers.
- Customisation: Custom sizes, forms, and grades available to meet specific needs.
- Timely Delivery: Fast, reliable delivery to ensure your project stays on track.
- Cost-Effective Solutions: We provide competitive prices on all our alloy steel products.
- Expert Guidance: Our team provides expert advice on alloy steel selection and applications.
Industries We Serve
- Aerospace: High-performance materials for aircraft and aerospace components.
- Automotive: Parts such as gears, axles, and driveshafts.
- Energy: Steel alloys for turbines, power generation equipment.
- Heavy Machinery: Alloy steel used in construction and mining machinery.
For your alloy steel needs in Pune, contact Riyaarth Overseas. We offer premium products with reliable customer support.
FAQ's
We supply a wide range of alloy steel grades, including AISI 4130, AISI 4140, AISI 4340, and AISI 6150. Each grade is designed for high-strength applications in industries like aerospace, automotive, and energy.
AISI 4130 is a low-alloy steel known for its strength and toughness, commonly used in the aerospace industry. AISI 4140 is a higher-strength alloy steel that offers improved hardness and wear resistance, making it suitable for heavy machinery and automotive applications.
Alloy steel is used in several high-performance industries, including:
- Aerospace (for aircraft components and structural parts)
- Automotive (for gears, axles, and chassis)
- Energy (for power generation equipment and turbines)
- Heavy Machinery (for mining and construction equipment)
Yes, we offer custom sizes and shapes for alloy steel pipes, rods, bars, and plates based on your specific needs. Contact us to discuss your project requirements.
AISI 4340 is a high-strength alloy steel that performs well under high temperatures, making it ideal for heavy-duty machinery and power generation applications. For higher temperature environments, AISI 6150 is also a good choice.
Yes, we provide timely delivery of alloy steel products across Pune and neighboring regions. Our logistics team ensures that all orders are delivered efficiently and on schedule.

Products
Industry We Serve
- Oil & Gas industries
- Chemical process industries
- Pump and valve in high pressure component
- Food industries
- Pulp and paper industry
- Aerospace industry
- Power plant
- Mechanical component
- Sugar industry
- Cement industry