Zirconium appears silvery-grey in appearance. Although this metal can be used for a variety of purposes, Zirconium 706 Fasteners are renowned for their exceptional corrosion resistance behaviour. Zirconium 705 Fasteners, pipes, fittings, and other components are frequently used in a variety of applications where harsh conditions are known to exist because of their effective corrosion resistant qualities.
The majority of the time, zirconium 704 fasteners show excellent resistance to media that contains acids like nitric acid, formic acid, hydrochloric acid, and formic acid. Particularly, the rate of corrosion is less than 5mpy when the Astm B493 Zirconium 702 Fasteners are subjected to circumstances including hydrochloric acid. The Zirconium Socket Cap Screws exhibit this low rate of corrosion even after being exposed to hydrochloric acid (HCl) at all concentrations and at a range of temperatures above the boiling point.
The applications involving the nuclear power industry are perfect for zirconium bolts. Suppliers advise using zirconium threaded rod instead of other metals exclusively in the nuclear industry due to its inability to absorb neutrons. Zirconium 700 Fasteners are perfect for super magnets since the metal is superconductive at low temperatures. Uns R60702 Nuts should not be used in some situations, despite the metal's many beneficial characteristics. For instance, the oxidation they generate reduces the corrosion resistant qualities of zirconium studs in the presence of ferric or cupric chlorides.
Standard | IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards |
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Threads: | BSF, UNF METRIC, UNC, BSW or as required |
Standard | ANSI – American National Standards Institute
DIN:DIN 933, DIN 931, DIN 970, DIN 934 UTS – Unified Thread Standard : UNF, NPT, NPTF, UNS, UNC, UNEF ISO – International Organization for Standardization ISO 4033, : ISO 4032, JIS standards |
Fasteners/ Bolts Size | M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160 |
Length | 3 mm to 200 mm |
Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe etc |
Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Finishing | Zinc white, (yellow, black, blue), black oxide,
Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating |
raw materials of Source | JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc. |
Form | Square, Hex, Threading as per Gauge, Round Etc. |
Process of Production | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
Surface Coating |
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Packing | IN BULK: pallet, canton, carton / Small Boxs / pallet or customer request |
Physical Properties | Metric | English | Comments |
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Density | 6.53 g/cc | 0.236 lb/in³ |
Mechanical Properties | |||
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Hardness, Brinell | 145 | 145 | Converted from Vickers for 3000 kg load/10 mm ball. Annealed sample |
Hardness, Rockwell A | 49 | 49 | Converted from Vickers. annealed sample |
Hardness, Rockwell B | 78 | 78 | Converted from Vickers. Annealed sample |
Hardness, Vickers | 150 | 150 | annealed sample |
Tensile Strength, Ultimate | 330 MPa | 47900 psi | Annealed |
Tensile Strength, Yield | 230 MPa | 33400 psi | Annealed |
Elongation at Break | 32 % | 32 % | Annealed |
Modulus of Elasticity | 94.5 GPa | 13700 ksi | |
Poisson’s Ratio | 0.34 | 0.34 | |
Shear Modulus | 35.3 GPa | 5120 ksi | Calculated |
Electrical Properties | |||
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Electrical Resistivity | 4e-005 ohm-cm | 4e-005 ohm-cm | |
Magnetic Susceptibility | 1.34e-006 | 1.34e-006 | cgs/g |
Critical Magnetic Field Strength, Oersted | 47 | 47 | |
Critical Superconducting Temperature | 0.61 K | 0.61 K | ±0.15; 0.65, 0.95 K for omega Zr. |
Thermal Properties | |||
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Heat of Fusion | 251 J/g | 108 BTU/lb | |
CTE, linear 20°C | 5.8 µm/m-°C | 3.22 µin/in-°F | over the range 20-100ºC |
CTE, linear 250°C | 6.3 µm/m-°C | 3.5 µin/in-°F | |
CTE, linear 500°C | 6.9 µm/m-°C | 3.83 µin/in-°F | |
Heat Capacity | 0.285 J/g-°C | 0.0681 BTU/lb-°F | |
Thermal Conductivity | 16.7 W/m-K | 116 BTU-in/hr-ft²-°F | |
Melting Point | 1852 °C | 3370 °F |