99.95% Pure Tantalum screw

• 1.Standard: ASTM B365 
  2.Grade: Ta1,Ta2.5W,Ta10W 
  3.Purity: 99.95% 
  
  

•  

  Grade(UNS)	Annealed
  	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)(2%)	Elongation min, % (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

   

   

  Chemical composition

  Chemistry (%)
  Designation	Chief component		Impurities   maxmium
  	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
  Ta1	Remainder		0.004	0.003	0.002	0.004	0.006	0.002	0.03	0.015	0.004	0.0015	0.002
  Ta2	Remainder		0.01	0.01	0.005	0.02	0.02	0.005	0.08	0.02	0.01	0.0015	0.01

   

  
  

For more details about our products, pls feel free to contact us, we will send  tantalum screw catalog for your reference.