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Product Overview
Introduction To Zirconium 702 / UNS R60702
MOKSH TUBES & FITTINGS LLP proudly manufactures, supplies, exports, imports, and stocks a wide range of Zirconium 702 (UNS R60702) products. Our offerings include Pipes & Tubes, Fittings, Flanges, Fasteners, Sheets, Plates, Coils, Wires, Bars, Welding Rods, and Custom-Engineered Components—all tailored to meet the needs of demanding industries.
Zirconium 702 is a commercially pure zirconium alloy known for its exceptional corrosion resistance, particularly in aggressive chemical environments like strong acids and alkalis. With excellent weldability, ductility, and mechanical strength, it’s a go-to material for applications that require purity, performance, and longevity.
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Specifications of Zirconium 702 (UNS R60702)
| Category | Details |
|---|---|
| Grade | Zirconium 702 / UNS R60702 |
| Type | Commercially Pure Zirconium |
| Standards | ASTM B551, B523, B658, B493, B550 |
| Forms | Pipes, Tubes, Sheets, Plates, Rods, Wire, Fittings, Flanges, Fasteners |
| Testing | Chemical Analysis, PMI, Tensile, Hardness |
| Certification | EN 10204 3.1 / 3.2 |
Chemical Composition of Zirconium 702 (UNS R60702)
| Element | Max. Composition (%) |
|---|---|
| Zirconium (Zr) | ≥ 99.2 (Balance) |
| Hafnium (Hf) | ≤ 4.5 |
| Iron + Chromium | ≤ 0.2 |
| Nitrogen (N) | ≤ 0.025 |
| Hydrogen (H) | ≤ 0.005 |
| Oxygen (O) | ≤ 0.16 |
| Carbon (C) | ≤ 0.05 |
| Niobium (Nb) | ≤ 0.01 |
Zirconium 702 achieves exceptional corrosion resistance due to ultra-low interstitial impurities (O, N, H, C).
Technical Composition of Zirconium 702
Physical Properties of Zirconium 702
| Property | Imperial | Metric |
|---|---|---|
| Density | 0.235 lb/in³ | 6.51 g/cm³ |
| Melting Point | 3370 °F | 1852 °C |
| Elastic Modulus | 14.4 ×10³ ksi | 99.3 GPa |
| Shear Modulus | 5.25 ×10³ ksi | 36.2 GPa |
| Poisson’s Ratio | 0.34 | — |
| Magnetic Properties | Non-magnetic | Non-magnetic |
Heat Treatment of Zirconium 702
| Process | Temperature Range | Purpose |
|---|---|---|
| Stress Relieving | 540 – 650 °C | Reduce residual stresses |
| Annealing | 700 – 900 °C | Restore ductility & corrosion resistance |
| Vacuum Annealing | — | Semiconductor-grade purity |
| Recrystallization Annealing | 850 – 950 °C | Restore properties after heavy cold work |
📌 Inert gas shielding (argon or helium) is mandatory during heat treatment to prevent oxygen, nitrogen, and hydrogen contamination.
Mechanical Properties of Zirconium 702 (Annealed)
| Temperature | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (BHN) |
|---|---|---|---|
| 25 °C (80 °F) | 379 | 207 | 145 |
| 425 °C (800 °F) | ~207 | ~124 | ~100 |
| 540 °C (1000 °F) | ~172 | ~103 | ~90 |
| 650 °C (1200 °F) | ~138 | ~83 | ~85 |
| 705 °C (1300 °F) | ~124 | ~69 | ~80 |
| 760 °C (1400 °F) | ~117 | ~62 | ~75 |
Products in Zirconium 702
Zirconium 702 in the following standard and custom-engineered forms:
✔
Seamless Pipes
✔
Welded Pipes (ERW & EFW)
✔
Tubes (Capillary, U-Bend)
✔
Sheets & Plates
✔
Coils & Strips
✔
Round Bars, Flat Bars, Hex Bars, Square Bars
✔
Pipe Fittings (Elbows, Tees, Reducers, Caps, Stub Ends)
✔
Flanges (Weld Neck, Slip-On, Blind, Socket Weld, Threaded)
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Fasteners (Bolts, Nuts, Screws, Washers, Studs)
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Custom Fabricated Components
Zirconium 702 products are produced to the following global standards:
Uses and Advantages
Excellent Corrosion Resistance in acids like hydrochloric, sulfuric, nitric, and organic acids
Good Strength and Toughness at room and elevated temperatures
Easily Weldable and Formable—supports complex fabrication
Low Reactivity with Process Media—ideal for sensitive applications
Non-toxic and Biocompatible—used in medical and high-purity chemical systems
Applications of Zirconium 702
Zirconium 702 is trusted in industries that demand purity, performance, and resistance to extreme environments.
Chemical Processing
Perfect for reactors, heat exchangers, pressure vessels, columns, and piping systems exposed to strong acids.
Nuclear Power
Due to its low neutron absorption, Zirconium 702 is used in fuel cladding, cooling systems, and structural components.
Pharmaceutical & Food Industry
Used for high-purity fluid handling, steam lines, and acid-resistant parts that require hygienic surfaces.
Aerospace
Applicable in corrosive fuel systems and specialty aerospace equipment due to its light weight and chemical resistance.
Medical Devices
Biocompatible and corrosion-resistant—used in implants, surgical instruments, and sterilization chambers.
WHY CHOOSE US?
Zirconium 702 Price in India
Typical Range: ₹4,000 – ₹9,000 per kg
(Price varies by OD, wall thickness, form, and finish)
Contact us for exact quotation based on size and quantity.
FAQ's
What is Zirconium 702 and its key features?
Zirconium 702 (UNS R60702) is a commercially pure zirconium alloy known for its exceptional corrosion resistance, excellent weldability, high strength, and biocompatibility. These properties make it highly suitable for chemical processing, nuclear, and medical applications where purity and durability are critical.
Which products are available in Zirconium 702?
MOKSH TUBES & FITTINGS LLP offers a wide range of Zirconium 702 products, including seamless and welded pipes, tubes, sheets, plates, coils, bars, flanges, fittings, fasteners, welding rods, and custom fabricated components suitable for high performance industrial and medical applications.
What are the main applications of Zirconium 702?
Zirconium 702 is extensively used in chemical processing, nuclear power plants, pharmaceuticals, food processing, aerospace systems, and medical devices, providing outstanding performance where high purity and corrosion resistance are essential.
What advantages does Zirconium 702 offer over other alloys?
Zirconium 702 delivers superior corrosion resistance in acidic and alkaline environments, excellent formability and weldability, low reactivity, biocompatibility, and long term durability under extreme industrial conditions, making it a reliable choice for critical applications.
Why choose MOKSH TUBES & FITTINGS LLP for Zirconium 702?
MOKSH TUBES & FITTINGS LLP provides high quality Zirconium 702 with precision fabrication, global sourcing, compliance with ASTM/ASME standards, timely delivery, and expert technical support, ensuring reliable solutions for demanding industrial and medical applications.
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