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Precious metals primarily refer to gold, silver, and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, and platinum). These metals exhibit strong chemical stability and generally do not react easily with other substances under normal conditions. They are commonly used in jewelry, electronics, and the chemical industry.HM is a professional supplier and manufacturer of high-quality Precious Metals that leverages extensive expertise in supply and export to offer competitive prices.
Precious metal materials support electrical, laboratory, high-temperature, catalyst and microelectronic applications requiring controlled purity, alloy composition, dimensions and surface quality.
Provide metal or alloy, purity, form, dimensions, tolerance, condition, surface finish, certification, packaging, quantity and intended process.
Precious metals primarily refer to gold, silver, and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, and platinum). These metals exhibit strong chemical stability and generally do not react easily with other substances under normal conditions. They are commonly used in jewelry, electronics, and the chemical industry.HM is a professional supplier and manufacturer of high-quality Precious Metals that leverages extensive expertise in supply and export to offer competitive prices.
Precious metal materials support electrical, laboratory, high-temperature, catalyst and microelectronic applications requiring controlled purity, alloy composition, dimensions and surface quality.
Provide metal or alloy, purity, form, dimensions, tolerance, condition, surface finish, certification, packaging, quantity and intended process.
Subcategories
Platinum is a rare precious metal with the chemical symbol Pt and atomic number 78. It possesses exceptional corrosion resistance, good conductivity, and strong stability, making it widely used in electronic devices and the chemical industry. Platinum is a crucial material in science research.
Platinum and platinum-alloy products support laboratory, high-temperature, electrical and precision medical-device applications. Purity or alloy ratio, dimensions, temper and surface condition should be controlled.
Provide Pt or Pt-alloy composition, form, dimensions and tolerances, temper, surface finish, radiopacity or electrical requirements when applicable, cleaning, certification, packaging and quantity.
Gold (Au) is a highly valuable precious metal. Its chemical properties are extremely stable, making it resistant to reactions with other elements. Due to its excellent conductivity and thermal properties, gold is commonly used in electronic components and high-end circuits. Heeger Materials can supply high-precision gold products including crucibles, wires, granules, tubes, meshes, foils, sputtering targets, etc.
Gold materials include bulk forms, coated microelectronic wires and high-reliability solder preforms for electrical, semiconductor, optoelectronic and laboratory applications.
Specify gold purity or alloy, core and coating details for wire, solder composition and reflow range for preforms, dimensions, tolerances, condition, cleanliness, certification, packaging and quantity.
Silver (Ag) is a precious metal known for its excellent conductivity, thermal conductivity, and corrosion resistance. Silver is also antibacterial, making it useful in medical and consumer products. Heeger Materials is a professional supplier and manufacturer of high-quality Silver products, including wires, plates, sheets, foils, ribbons, tubes, crucibles, etc.
Silver products combine high electrical and thermal conductivity with controlled purity and form for laboratory ware, conductive assemblies, bonding wire and precious-metal fabrication.
Provide silver purity or alloy, form, dimensions or wire diameter, mechanical requirements when applicable, surface condition, spool or packaging format, certification and quantity.
Iridium is a rare precious metal with extreme density, hardness, and corrosion resistance. It is commonly used in the chemical industry, particularly in producing catalysts, electronic components, and high-precision instruments. Heeger Materials can supply high-quality Iridium products, including wires, tubes, foils, maker bands, etc.
Iridium products support high-temperature electrodes, laboratory components, electrical contacts, catalyst research and corrosion-resistant assemblies requiring controlled purity and fabrication quality.
Provide purity, required form, dimensions, tolerance, surface condition, certification, quantity and intended high-temperature, electrical, laboratory or catalyst application.
Palladium is a silver-white precious metal belonging to the platinum group of elements with an atomic number of 46. It has good ductility, toughness, corrosion resistance, electrical conductivity, and catalytic properties, and can adsorb large amounts of hydrogen. Palladium is an important part of the three-way catalytic converter.
Palladium rods, plates, foils, tubes, sheets and discs support hydrogen-related research, electrical components, laboratory assemblies, membranes and precious-metal fabrication.
Provide palladium purity or alloy, required form, dimensions and tolerances, condition, surface finish, hydrogen or electrical requirements when applicable, certification, packaging and quantity.
Rhodium is a rare, hard, and expensive silver-white precious metal with an atomic number of 45, belonging to the platinum group of metals. The melting point is as high as 1966°C, and the boiling point is 3727°C. It has very high corrosion and high-temperature resistance and is often used in automotive catalysts.
Rhodium materials are selected for high-temperature electrodes, electrical contacts, catalyst research, laboratory components and corrosion-resistant applications that require controlled purity and dimensions.
Provide purity, required form, dimensions, tolerance, surface condition, certification, quantity and intended high-temperature, electrical, laboratory or catalyst application.
Ruthenium (Ru) is a silvery-white precious metal belonging to the platinum group of elements with an atomic number of 44. It has a high melting point (2334 °C) and a high boiling point (4150 °C). It has excellent catalytic activity, electrical conductivity, and corrosion resistance, widely used in hydrogenation, chlorination, and electrochemical reactions.
Due to their efficiency, selectivity, and durability, precious metal catalysts based on metals like gold, silver, platinum, palladium, and rhodium are widely used in fields like petroleum refining, hydrogenation, and catalytic combustion. Precious metal compounds, formed by these metals combined with other elements or groups, are used in organic synthesis, pharmaceutical chemistry, and environmental management.
Platinum-iridium alloy, a stable binary alloy, combines platinum with iridium, boasting exceptional chemical, mechanical, and electrical properties. Its biocompatibility makes it ideal for human implants and surgeries. Heeger Materials offers top-quality Platinum Iridium discs at competitive prices, with customized options for composition ratio and...
The platinum-iridium ribbon is commonly used in temperature sensors, thermocouples, and some devices that require temperature sensing on a larger surface. Due to its ribbon shape, Pt-Ir ribbon can cover a larger area, making temperature sensing more uniform and sensitive.HM is a professional supplier and manufacturer of high-quality Platinum Iridium Ribbon.
Platinum-iridium alloy, a stable binary alloy, combines platinum with iridium, boasting exceptional chemical, mechanical, and electrical properties. Its biocompatibility makes it ideal for human implants and surgeries. Heeger Materials offers top-quality Irregular Platinum Iridium Marker Bands at competitive prices, with customized options for composition...
Platinum-iridium alloy wire is biocompatibility making it ideal for human implants and surgeries. It is a classic electrical contact material and is widely used to manufacture metal microelectrodes for electrical stimulation of neural tissue and electrophysiological recording. HM is a professional supplier and manufacturer of high-quality Platinum Iridium...
Platinum Iridium (PtIr) Guide Wire, with ETFE coating, provides stable signal transmission, low resistance, high reliability, and excellent biocompatibility, rendering it the premier choice for signal transmission in medical materials. Heeger Materials offers top-quality PtIt Guide Wire at competitive prices, with customized options for diameter and...
DFT Guide Wire consists of multiple layers of different metal wires and ETFE coating, featuring high strength, low resistance, and excellent fatigue resistance. It is the premier choice for signal transmission in medical materials. Heeger Materials offers top-quality DFT Guide Wire at competitive prices, with customized options for diameter and length to...
Stainless Steel Guide Wire consists of stainless steel and ETFE coating, featuring high strength, low resistance, and excellent fatigue resistance. It is the premier choice for signal transmission in medical materials. Heeger Materials offers top-quality Stainless Steel Guide Wire at competitive prices, with customized options for diameter and length to...
Silver (Ag) Foam is a porous metal material with high porosity, and a large specific surface area and retains the bactericidal function of silver. It is widely used in petroleum, chemical, medicine, and other fields. Heeger Materials offers top-quality Silver (Ag) Foam at competitive prices, with customized options for thicknesses, cell sizes, and...
Gold Germanium (Au/Ge) Evaporation Material is made of high purity Gold Germanium (Au/Ge), which can be used for electron beam and thermal evaporation. The available shapes are pellets and shots. Customized purity and dimensions are available. HM is a leading manufacturer and supplier of various evaporation materials.
High Purity Evaporation Materials in form of pieces, granules or pellets. Packed in glass vials in quantities varying from 5-25 grams. Used for thin film research, thermal evaporation and electron microscopy coatings. Heeger Materials (HM) is a leading vendor of high purity Gold (Au) Evaporation Material. Our evaporation materials are available in various...
Gold Sputtering Target can be used in semiconductor, chemical vapor deposition (CVD), physical vapor deposition (PVD) display, and optical applications. We are a supplier of high-quality Gold Sputtering Target at competitive prices.
Platinum Sputtering Target can be used in semiconductor, chemical vapor deposition (CVD), physical vapor deposition (PVD) display, and optical applications. We are a supplier of high-quality Platinum Sputtering Target at competitive prices.
Precious metals are rare and valuable metals such as gold, silver, and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, and platinum). These metals have good electrical conductivity and chemical stability. They are often used in jewelry, electrochemistry, catalysts, and other high-tech fields. You can safely choose to buy Precious Metals from Heeger Materials Inc.
Material | Density (g/cm³) | Hardness |
Platinum (Pt) | 21.45 | Soft |
Gold (Au) | 19.3 | Soft |
Silver (Ag) | 10.49 | Hard |
PtRh6 | 20.55 | Semi-Hard |
PtRh10 | 20.0 | Semi-Hard |
PtRh30 | 17.61 | Very Hard |
Wire Name | Diameter (mmφ) | Applications |
Platinum (Pt) Wire | ≥0.02 | Electrodes, thermometry, and electrochemistry |
Gold (Au) Wire | ≥0.02 | Precision sensors |
Silver (Ag) Wire | ≥0.10 | Audio source wiring |
Platinum-Iridium (PtIr) Wire | ≥0.05 | Ignition purposes |
Type S (PtRh10/Pt) | 0.5 regular | Thermocouple use |
Type R (PtRh13/Pt) | 0.5 regular | Thermocouple use |
Type B (PyRh30/PtRh6) | 0.5 regular | Thermocouple use |
Iridium-Rhodium Wire | 0.5 regular | Special applications |
Catalytic converters usually contain three precious metals: platinum (Pt), palladium (Pd), and ruthenium (Rh). These precious metals act as catalysts in the catalytic converter, helping convert harmful gases into less harmful substances. Platinum is mainly used for oxidation reactions, such as oxidizing CO and H2 to CO2.