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Tantalum sheet、tantalum tungsten alloy sheet (Ta-2.5W、Ta-10W)
Material: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)
Purity: 99.95%, 99.99%
Carried standard: ASTM B708
Specification:
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Thickness(mm)
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Width(mm)
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Length(mm)
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foil
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0.03-0.09
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30-150
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﹤2000
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billet
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0.1-0.5
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30-600
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30-2000
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sheet
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0.5-10
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50-1000
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50-2000
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Composition table:
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Composition,％
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Material
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Main composition
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Impurities maxmium
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Ta
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Nb
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Fe
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Si
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Ni
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W
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Mo
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Ti
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Nb
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O
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C
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H
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N
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Ta1
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surplus
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——
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0.005
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0.005
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0.002
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0.01
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0.01
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0.002
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0.03
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0.015
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0.01
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0.0015
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0.01
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Ta2
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surplus
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——
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0.03
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0.02
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0.005
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0.04
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0.03
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0.005
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0.1
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0.02
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0.01
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0.0015
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0.01
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TaNb3
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surplus
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＜3.5
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0.03
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0.03
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0.005
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0.04
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0.03
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0.005
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——
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0.02
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0.01
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0.0015
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0.01
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TaNb20
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surplus
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17.0～23.0
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0.03
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0.03
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0.005
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0.04
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0.03
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0.005
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——
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0.02
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0.01
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0.0015
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0.01
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Ta2.5W
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surplus
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0.005
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0.005
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0.002
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3.0
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0.01
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0.002
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0.04
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0.015
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0.01
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0.0015
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0.01
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Ta10W
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surplus
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0.005
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0.005
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0.002
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11
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0.01
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0.002
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0.04
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0.015
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0.01
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0.0015
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0.01
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If users have special requirements, we can discuss.
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Mechanical properties:
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Specification and shape
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Annealed state
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Ultimate tensile strength ,min.,
pound/in.2（MPa）
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Yield strength min.,
pound/inch 2 （MPa）
（2％remanent strain）
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elogation，min％
（1 inch gauge length）
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medium plate、lamina and foil(RO5200， RO5400)
thickness<0.060"(1.524mm)
thickness≥0.060"(1.524mm)
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30000 (207)
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20000 (138)
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20
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25000 (172)
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15000 (103)
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30
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tantalum 10 tungsten (RO5255)
medium plate、lamina and foil
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70000 (482)
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60000 (414)
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15
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70000 (482)
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55000 (379)
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20
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Tantalum 2.5 tungsten (RO5252)
thickness<0.125" (3.175mm)
thickness≥0.125" (3.175mm)
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40000 (276)
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30000 (207)
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20
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40000 (276)
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22000 (152)
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25
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Tantalum tungsten 40 (RO5240)
thickness<0.060"(1.524mm)
thickness≥0.060"(1.524mm)
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35000 (241)
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20000 (138)
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25
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35000 (241)
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15000 (103)
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25
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