Niobium Bars and Rods
Niobium Steel Bars are widely used in various industries due to their exceptional strength, corrosion resistance, and heat resistance. These bars are made from niobium, a refractory metal known for its excellent mechanical and chemical properties. Whether you need Niobium Bars, Niobium Round Bars, Niobium Rods, Niobium Square Bar, or Niobium Hex Bar, ASC LLP is a trusted supplier, offering high-quality products to meet diverse industrial needs.
What Are Niobium Steel Bars?
Niobium Steel Bars are high-strength, corrosion-resistant metal bars widely used in various industrial applications. Niobium is a rare metal known for its exceptional strength, heat resistance, and ability to enhance the mechanical properties of steel. These bars are essential in industries such as aerospace, automotive, and construction due to their durability and performance in extreme conditions.

Types of Niobium Steel Bars
At ASC LLP, we offer a wide range of Niobium Bars to meet different industrial needs. Each type has unique properties and applications.
1. Niobium Round Bars: Niobium Round Bars are widely used in aerospace, chemical processing, and high-temperature applications. These bars provide excellent resistance to oxidation and high strength-to-weight ratios, making them ideal for demanding environments.
2. Niobium Rods: Niobium Rods are similar to round bars but available in various diameters and lengths. They are commonly used in medical implants, electronics, and superconducting applications due to their biocompatibility and excellent conductivity.
3. Niobium Square Bar: Niobium Square Bars are perfect for structural applications requiring high durability and resistance to wear and tear. These bars are commonly used in manufacturing tools, machinery, and specialized industrial equipment.
4. Niobium Hex Bar: Niobium Hex Bars have a six-sided shape, providing better grip and torque resistance. They are often used in fasteners, bolts, and mechanical components that require high tensile strength and stability.
5. Hot Rolled Niobium Round Bar: The Hot Rolled Niobium Round Bar undergoes a heating process that enhances its mechanical properties. These bars are used in heavy-duty industrial applications where toughness and strength are essential.
6. Niobium Round Rod: Niobium Round Rods are cylindrical metal rods that offer high corrosion resistance and superior strength. They are used in chemical processing, aerospace engineering, and high-temperature applications.
Advantages of Niobium Steel Bars
Niobium Bars offer numerous benefits, making them a preferred choice for industrial applications:
- High Strength: Niobium enhances the tensile strength and toughness of steel.
- Corrosion Resistance: Resistant to oxidation and chemical reactions, ideal for harsh environments.
- Heat Resistance: Performs well in extreme temperatures, making it suitable for aerospace and power generation.
- Lightweight: Provides high strength without adding excessive weight, which is beneficial for the automotive and aerospace industries.
- Weldability: Easy to fabricate and weld, ensuring versatility in applications.
- Durability: Long-lasting performance reduces maintenance costs.


Schedule and Size Chart
Size (Diameter) | Length (Standard) | Tolerance |
6mm – 50mm | 1m – 6m | +/- 0.05mm |
51mm – 100mm | 1m – 6m | +/- 0.10mm |
101mm – 150mm | 1m – 6m | +/- 0.15mm |
151mm – 200mm | 1m – 6m | +/- 0.20mm |
Specifications Chart
Standard | Specification |
ASTM B393 | Niobium and Niobium Alloy Bars |
ASTM B391 | Niobium and Niobium Alloy Rods |
ASME SB393 | Niobium Alloy Bars |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 275 MPa (Min) |
Yield Strength | 140 MPa (Min) |
Elongation | 30% (Min) |
Hardness | 50-60 HRB |
Chemical Composition Chart
Element | Composition (%) |
Niobium (Nb) | 99.0 Min |
Tantalum (Ta) | 0.1 – 0.5 |
Titanium (Ti) | 0.01 Max |
Carbon (C) | 0.01 Max |
Oxygen (O) | 0.02 Max |
Hydrogen (H) | 0.001 Max |
Nitrogen (N) | 0.01 Max |
Physical Properties Chart
Property | Value |
Density | 8.57 g/cm³ |
Melting Point | 2477°C |
Thermal Conductivity | 53.7 W/m·K |
Electrical Resistivity | 152 nΩ·m |
Applications of Niobium Bars
Niobium Steel Bars are used in various industries due to their superior mechanical properties. Some key applications include:
1. Aerospace Industry
- Used in aircraft structures and jet engines due to their heat resistance.
- Essential in manufacturing space exploration components.
2. Automotive Industry
- Strengthens steel used in car frames and engine parts.
- Enhances fuel efficiency by reducing vehicle weight.
3. Chemical Processing
- Resistant to corrosion from harsh chemicals, making it ideal for chemical reactors and storage tanks.
4. Medical Equipment
- Used in medical implants and surgical instruments due to its biocompatibility.
5. Electronics & Superconductors
- Essential in high-performance electronic components and superconducting applications.
Why Choose ASC LLP for Niobium Rods?
At ASC LLP, we are committed to providing premium-quality Niobium Bars, ensuring superior performance and durability. Here’s why our clients trust us:
- High-Quality Products: Manufactured using advanced technology and strict quality control.
- Competitive Pricing: Affordable rates without compromising on quality.
- Customization Options: Available in various sizes, shapes, and finishes to meet your requirements.
- Timely Delivery: Fast and efficient shipping worldwide.
- Expert Support: Our team of professionals is always ready to assist you in choosing the right product.
Niobium Steel Bars are an excellent choice for industries requiring high strength, corrosion resistance, and durability. Whether you need Niobium Round Bars, Niobium Rods, Niobium Square Bars, or Niobium Hex Bars, ASC LLP has the right solution for you. Contact us today to learn more about our products and get the best deals on high-quality Niobium Bars!
Global Reach
Amardeep Steel Centre 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 Niobium Steel Bars. 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.