Our products are made of metal powder. Put powder into leather sheath and then hammer into rod, plate and varied shapes by using machine. Put embryonic form into high temperature sintering furnace. At last, finish producing by related process, like hammering, drawing, straightening, polishing, etc.
In the process of production, We strictly enforce ASTM and GB standards to make all products. Company respectively passed ISO9001:2000 and ISO9001:2008 quality management system certifications in 2005 and 2012. We insist on regarding “honest, credible and quality “ as our business philosophy. We wholeheartedly offer standard products and sincere service to friends around the world.
R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both
R05400, unalloyed tantalum, powder-metallurgy consolidation.
R05255, tantalum alloy, 90 % tantalum, 10 % tungsten, electron-beam furnace of vacuum-arc melt, or both.
R05252, tantalum alloy, 97.5 % tantalum, 2.5 % tungsten, electron-beam furnace or vacuum-arc melt, or both.
R05240, tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt.
1.Size:
Item Thickness (mm) | Thickness (mm) | Width (mm) | Length (mm) |
foil | 0.01-0.09 | 30-150 | >200 |
sheet | 0.1-0.5 | 30- 609.6 | 30-1000 |
plate | 0.5-10 | 50-1000 | 50-2000 |
2.Mechanical property(Annealed):
Grade | Tensile strength min | Yield strength min | Elongation min, % |
(UNS) | psi (MPa) | psi(MPa)(2%) | (1 inch gage length) |
Pure Ta | / | / | / |
(RO5200, RO5400) | 30000 (207) | 20000 (138) | 20 |
Ta-10W (RO5255) | 70000 (482) | 60000 (414) | 15 |
Ta-2.5W (RO5252) | 40000 (276) | 30000 (207) | 20 |
Ta-40Nb (RO5240) | 35000 (241) | 20000 (138) | 25 |