ASTM B393 R04210 Plates | Niobium Plates Suppliers in India – ASC LLP
ASC LLP is a leading Niobium Plates Supplier and ASTM B393 R04210 Plates distributor in India, serving domestic and international markets with premium-grade materials. We specialize in offering high-quality UNS R04210 Pure Niobium Plates, ASTM B393 Niobium Plates, and Niobium Alloy Strips that meet stringent industry standards.
If you’re looking for reliable UNS R04200 Coil Manufacturers in India or want to source ASME SB 393 Niobium Alloy Plates for critical applications, ASC LLP is your trusted partner.
What Are ASTM B393 R04210 Plates?
ASTM B393 R04210 Plates are made from high-purity niobium, a ductile and corrosion-resistant metal known for its excellent chemical stability and mechanical properties. These plates are classified under UNS R04210, which signifies their purity and compliance with international standards.
They are widely used in industries like:
- Nuclear reactors
- Electronics
- Aerospace
- Medical devices
- Chemical processing
Our ASTM B393 Niobium Plates are available in both hot-rolled and Niobium Cold Rolled Plate variants, ensuring suitability for both structural and highly specialized applications.
Key Features of UNS R04210 Pure Niobium Plates
- High Purity (≥99.9%)
- Excellent Formability & Weldability
- Superior Resistance to Corrosion & Chemicals
- High Melting Point (~2,477°C)
- Low Thermal Expansion & High Electrical Conductivity
These properties make UNS R04210 Pure Niobium Plates ideal for applications where other materials might fail due to heat, reactivity, or pressure.
Available Products – Full Niobium Range at ASC LLP
As a top Niobium Plates Supplier, ASC LLP offers:
- ASTM B393 R04210 Plates: High-purity niobium plates available in various sizes and thicknesses, ideal for critical industries.
- Niobium Cold Rolled Plates: Precision-rolled to ensure fine surface finish and tight tolerances, best suited for electronic and medical components.
- Alloy UNS R04200 Plate: Commercially pure niobium alloy plate with decent corrosion resistance, used in heat exchangers and cryogenic storage.
- UNS R04210 Pure Niobium Plate: Ultra-pure niobium with superior mechanical strength and formability for advanced engineering needs.
- ASTM B393 UNS R04200 Coil: Cold-rolled niobium coil designed for easy fabrication in aerospace and high-temperature applications.
- Niobium Alloy Strip: Custom sizes of niobium strips for specialty electronics, medical implants, and chemical industries.
- ASME SB393 Niobium Foil Suppliers: Ultra-thin niobium foils with high ductility and precision, used in capacitors, solar panels, and microelectronics.
- ASME SB 393 Niobium Plates Distributor: As a certified distributor, we ensure consistent availability of plates per ASME SB 393 specifications.
Schedule and Size Chart – ASTM B393 R04210 Plates
| Thickness (mm) | Width (mm) | Length (mm) | Form | Tolerances (± mm) |
| 0.5 – 3.0 | 100 – 600 | Up to 2000 | Cold Rolled Plates | ±0.05 |
| 3.1 – 6.0 | 100 – 1000 | Up to 3000 | Hot Rolled / CR Plates | ±0.10 |
| 6.1 – 12.0 | 200 – 1000 | As per request | Hot Rolled Plates | ±0.20 |
| 12.1 – 50.0 | 300 – 1000 | Custom Sizes | Forged / Rolled Plate | ±0.50 |
| Foil/Strip | < 0.5 | Up to 600 | Strip / Foil | ±0.02 |
Mechanical Properties – ASTM B393 R04210 Plates
| Property | Value | Test Standard |
| Tensile Strength | ≥ 241 MPa (35 ksi) | ASTM E8 |
| Yield Strength | ≥ 100 MPa (14.5 ksi) | ASTM E8 |
| Elongation (2″) | ≥ 30% | ASTM E8 |
| Hardness | ≤ 100 HV (Vickers) | ASTM E384 |
| Modulus of Elasticity | ~105 GPa | Typical |
Specifications of ASTM B393 R04210 Plates
| Specification | Details |
| Standard | ASTM B393 / ASME SB393 |
| Grade | R04200 (Type 1), R04210 (Type 2) |
| Thickness | 0.1 mm to 50 mm |
| Width | Up to 1500 mm |
| Length | Custom or standard (up to 6000 mm) |
| Finish | Hot rolled, cold rolled, bright |
| Tolerance | As per ASTM B393 standard |
| Certification | EN 10204 3.1 / 3.2, NACE MR0175, ISO, PED |
Chemical Composition – UNS R04210 Plates
| Element | Max. Weight (%) |
| Niobium (Nb) | ≥ 99.8% |
| Tantalum (Ta) | ≤ 0.10 |
| Tungsten (W) | ≤ 0.050 |
| Titanium (Ti) | ≤ 0.040 |
| Iron (Fe) | ≤ 0.020 |
| Nickel (Ni) | ≤ 0.010 |
| Zirconium (Zr) | ≤ 0.020 |
| Carbon (C) | ≤ 0.010 |
| Hydrogen (H) | ≤ 0.005 |
| Nitrogen (N) | ≤ 0.010 |
| Oxygen (O) | ≤ 0.020 |
Physical Properties – ASTM B393 R04210 Sheets
| Property | Value | Unit |
| Density | 8.57 | g/cm³ |
| Melting Point | 2477 | °C |
| Boiling Point | 4744 | °C |
| Thermal Conductivity | 53 | W/m·K |
| Electrical Resistivity | 15.1 | µΩ·cm (20°C) |
| Coefficient of Thermal Expansion | 7.3 × 10⁻⁶ | /K |
| Specific Heat Capacity | 0.265 | J/g·K |
ASTM B393 Niobium Plates Grades We Offer
| Grade | UNS Number | Description |
| Niobium Type 1 | R04200 | Commercial grade, moderate purity |
| Niobium Type 2 | R04210 | High-purity niobium, excellent for high-performance applications |
Industries That Use Niobium Plates
Due to their special properties, our ASTM B393 R04210 Plates are widely used across several industries:
- Chemical Processing: Niobium’s resistance to acids like hydrochloric and sulfuric acid makes it ideal for chemical tanks and reactors.
- Medical Field: UNS R04210 Pure Niobium Plates are used in implants and diagnostic equipment due to their biocompatibility.
- Aerospace: Lightweight yet strong, niobium is used in rocket engine parts, shielding, and high-temperature environments.
- Electronics: Niobium Cold Rolled Plates and foils are used in capacitors, superconductors, and memory chips.
- Nuclear Reactors: Niobium’s radiation resistance and low neutron absorption make it a suitable material for reactor parts.
Why Choose ASC LLP – Top Niobium Plates Suppliers in India?
With decades of expertise, ASC LLP is a trusted ASME SB 393 Niobium Plates Distributor and UNS R04200 Coil Manufacturer in India, known for:
- ISO-Certified Quality Systems
- Quick Turnaround & Global Delivery
- Competitive Pricing
- Custom Sizes & Finishes
- 24/7 Technical Support
- Bulk Stock Availability
Our dedicated team ensures every order is fulfilled with precision, transparency, and quality assurance.
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 ASTM B393 R04210 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.
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