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- ASTM B392 - Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire Click to download
- ASTM B393 - Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate Click to download
- ASTM B394 - Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes Click to download
- ASTM B386 - Standard Specification for Molybdenum and Molybdenum Alloy Plate, Sheet, Strip, and Foil Click to download
- ASTM B387 - Standard Specification for Molybdenum and Molybdenum Alloy Bar, Rod, and Wire Click to download
- ASTM B760 - Standard Specification for Tungsten Plate, Sheet, and Foil Click to download
- ASTM B777 - Standard Specification for Tungsten Base, High-Density Metal Click to download
- ASTM B702 - Standard Specification for Copper-Tungsten Electrical Contact Material Click to download