FORGED TUNGSTEN MOLYBDENUM

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Tantalum Sheet

Short Description:

Chemical composition: Main and minor components Min.content(%) ASTM B386 (361) Ta 99.95 balance Impurities Max.values (μg/g) Max.values (μg/g) Fe 100 100 Mo 100 200 Nb 400 100 Ni 50 100 Si 50 50 Ti 50 100 W 100 500 C 30 200 H 15 15 N 50 100 O 100 250 Cd 10 - Hg 10 - Pb 10 - Dimensions and toleraces Thickness (mm) Thickness tolerance (±mm or % of the thickness) Width tolerance±mm Width≤320mm 320mm≤Width≤610mm 0.10 0.008   0.5 0.10-0.15 0.010   0....


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Chemical composition:

Main and minor components Min.content(%) ASTM B386 (361)
Ta 99.95 balance
Impurities Max.values (μg/g) Max.values (μg/g)
Fe 100 100
Mo 100 200
Nb 400 100
Ni 50 100
Si 50 50
Ti 50 100
W 100 500
C 30 200
H 15 15
N 50 100
O 100 250
Cd 10 -
Hg 10 -
Pb 10 -

Dimensions and toleraces

Thickness (mm) Thickness tolerance (±mm or % of the thickness) Width tolerance±mm
Width≤320mm 320mm≤Width≤610mm
0.10 0.008   0.5
0.10-0.15 0.010   0.5
0.15-0.30 0.010   0.5
0.30-0.40 0.015 0.037 1.6
0.40-0.60 0.020 0.050 1.6
0.60-0.80 0.030 0.065 1.6
0.80-1.00 0.035 0.080 1.6
1.00-2.50 0.040 0.100 2.0
2.50-6.00 0.060 4% 2.0
6.00-12.70   5% 2.0

Length tolerance:The length tolerance for sheet length up to 1000mm maximal +5/-0 mm.
Flatness:max.4% (measuring procedure on the basis of ASTM B708)
Density: ≥16.6g/cm³
Vicker hardness: Thickness≥0.15mm : ≤125HV
Tensile test:

Thickness (mm) Tensile Strength Min. (MPa) 0.2% Yield strengt Min.(MPa) Elongation Min.(%)
0.10-0.15 250 180 15
0.15-1.50 230 160 20
1.50-12.70 225 140 30

Appearance:The material will be of uniform quality, free from foreign matter, splits and fractures.Bed sheets (not trimmed) may bave small edge cracks.


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