TANTALUM Round Bar & Rods, Sheets, Wires Manufacturer & Supplier

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ASTM B365 TANTALUM Sheets, Round Bars & Rods

India’s Leading Manufacturer & Supplier of Tantalum Cold Drawn Round Bar, Tantalum UNS R05252 Rods, UNS R05240 Tantalum Threaded Bars, Tantalum R05200 Flat Bars Dealer, ASME SB365 Tantalum R05400 Round Bar Supplier in Mumbai, India.

Suppliers and Manufacturer of TANTALUM SHEET / ROD / WIRE / SHIMS, which has excessive ductility, exceptional drawing, forming, and spinning houses. Tantalum Sheets is much less electrically and thermally conductive than carbon metal and is basically non-magnetic. This tantalum material has many characteristics like the good conductor of heat and electrical conductivity, high corrosion resistance, and a high melting point. We supply this tantalum product to the domestic as well as international buyers as per their needs. the Tantalum R05200 Round Bars, Rod, Sheet & Wires. The tantalum is generally blue-gray in color and it is quite rare and known as a hard and lustrous transition metal. The TANTALUM rods and wires are supplied and traded by Nextgen Steel & Alloys in affordable market rates. We are named as one of the top Stockholders of Tantalum Round Bars in India.

Tantalum Wires has properly formability and weldability. It is non-magnetic within the annealed circumstance however might also additionally emerge as barely magnetic because of welding. It also has a high melting point which results in being widely used in vacuum furnaces. These tantalum wires also deliver smoother and uniform surface finishes to the product. This Tantalum R05200 Sheet, Round Bar, Rod, Sheets, Shims & Wires is highly demanded because of robust construction, accurate dimensions, 0% tolerance flatness, easy installation, anti-rust qualities, high tensile & yield strength, fine finishing and a longer life. The Tantalum rods and wires are supplied and traded by Nextgen Steel & Alloys in affordable market rates. Tantalum is mostly used for the making of wires and rods because this metal has a high frequency of radio transmissions. This metal has high melting points that why it is used in vacuum furnaces. Tantalum Round Bars that are manufactured under the strict supervision of professionals per national and international standards. The round bars & Rods, Sheets, Wires are having specific standard diameters with which they are used in the applications.

Largest Manufacturer & Supplier of UNS R05200 Hot Rolled Bar, Ta Alloy R05400 Round Rods, ASTM B365 Tantalum R05400 Hex Bar Supplier, Tantalum Alloy R05200 Square Bar, Tantalum R05400 Forged Bar in Mumbai, India.

TANTALUM Round Bar Equivalent Grades

Grade UNS
Tantalum R05200 / R05400 / R05255 / R05252 / R05240

TANTALUM Round Bar & Rods,Wires Chemical Composition

Designation Chief component Elements maxmium %
Ta Nb Fe Si Ni W Mo Ti Nb O C H N
Ta1 Rem 0.004 0.003 0.002 0.004 0.004 0.002 0.03 0.015 0.004 0.0015 0.002
Ta2 Rem 0.01 0.01 0.005 0.02 0.02 0.005 0.08 0.02 0.01 0.0015 0.01
TaNb3 Rem 3.5 0.01 0.01 0.005 0.02 0.02 0.005 0.02 0.01 0.0015 0.01
TaNb20 Rem 17.023.0 0.01 0.01 0.005 0.02 0.02 0.005 0.02 0.01 0.0015 0.01
Ta2.5W Rem 0.005 0.003 0.002 3.0 0.006 0.002 0.04 0.015 0.005 0.0015 0.006
Ta10W Rem 0.005 0.003 0.002 11 0.006 0.002 0.04 0.015 0.005 0.0015 0.006

TANTALUM Round Bars Mechanical Properties

Type Ultimate Tensile Strength
min.psi (Mpa)		 Yeild Strength
min.psi (Mpa)		 Elongation, % (min)
R05200 / R05400 25,000(172) 15,000(103) 25
R05252 40,000(276) 20,000(138) 20
R05255 70,000(482) 55,000(379) 20
R05240 35,000(241) 15,000(103) 25

Specification of ASTM B365 TANTALUM Round Bar & Rods, Sheets, Shims

Standard ASTM B365 / ASTM BS365
Tantalum Bar Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Tantalum Round Bar size Diameter: 3-~800mm
Tantalum Hex Bar size 2-100mm A/F
Tantalum Flat Bar size Thickness: 2 -100mm
Width: 10 to 500mm
Tantalum Square Bar size 4 to 100mm
Tantalum Angle Bar size 3mm*20mm*20mm~12mm*100mm*100mm
Tantalum Rectangular Bars Section 3.0 to 12.0mm thickness
Tantalum Channel Bar 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Tantalum Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Tantalum Threaded Bar Billet Size 1/2 to 495mm Diameter
Tantalum Rectangular Size 33 x 30mm to 295 x 1066mm
Tantalum Hex Bars Finish Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
ASTM B365 Tantalum Hollow Bar Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Tantalum T-Bar Surface Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Rolled Tantalum Flat Bars Condition Hardened & tempered, annealed
ASTM B365 Tantalum Cold Rolled Bar Technique Tantalum Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
ASME SB365 Tantalum Rod Processing Bar cutting to 650mm
Tantalum Rounds Bar Form Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.
Our Tantalum Round Bar conforms to NACE MR0175/ISO 15156

TANTALUM Round Bar Size & Dimensions

TANTALUM Round bar Size & Dimensions
Metric US Bar ASTM/ Canadian Japanese
Bar Size Diam. (mm) Bar Size Diam. (Inch) Bar Size Diam. (mm2) Bar Size Diam. (mm)
5 5 #2 0.250 10M 100 6 6
5.5 5.5 #3 0.375 15M 200 10 10
6 6 #4 0.500 20M 300 13 13
7 7 #5 0.625 25M 500 16 16
8 8 #6 0.750 30M 700 19 19
9 9 #7 0.875 35M 1000 22 22
10 10 #8 1.000 45M 1500 25 25
11 11 #9 1.125 55M 2500 29 29
12 12 #10 1.250 32 32
14 14 #11 1.375 35 35
16 16 #12 1.500 38 38
18 18 #13 1.625 41 41
20 20 #14 1.750 44 44
22 22 #15 1.875 48 48
25 25 #16 2.000 51 51
28 28 #18 2.250 57 57
32 32
36 36
40 40
44 44
50 50

TANTALUM Square Bar Sizes And Schedules

Size in (Milimeter) Weight Chart per M (Kilogram) Size in (Milimeter) Weight Chart per M (Kilogram)
12 x 12 1.14 30×30 7.11
16 x 16 2.02 40 x 40 12.60
20 x 20 3.16 50 x 50 19.80
25 x 25 4.94 – –

TANTALUM UNS R05200 / R05400 Flat Bar Size

Sizes in mm Size (inch) Thickness (mm) Thickness (in Inches)
22 7/8 17 & 18 2/3 – 5/7
25 1 5 to 20 3/16 – 4/5
30 1-3/16 5 to 20 3/16 – 4/5
32 1-1/4 6 to 20 1/4 – 4/5
35 1-3/8 5 to 20 3/16 – 3/16
40 1-4/7 5 to 25 3/16 – 1
45 1-7/9 5 to 25 3/16 – 1
47 1-6/7 17,25 & 32 2/3, 1 & 1-1/4
50 2 5 to 32 3/16 – 1-1/4
55 2-1/16 5 to 25 3/16 – 1
57 2-1/4 32 1-1/4
60 2-3/8 5 to 35 3/16 – 1-3/8
63 2-1/2 10 to 30 3/8 – 1-3/16
65 2-5/9 10 to 30 & 35 3/8 – 1-3/16, & 1-3/8
70 2-3/4 6 to 25 & 40 1/4 – 1, & 1-4/7
75 3 8 to 25 5/16 – 1
80 3-1/8 8 to 20 5/16 – 4/5
90 3-1/2 8 to 20 5/16- 4/5
100 4 8, 10, 12 5/16, 3/8, 1/2

Tantalum Hollow Bar Sizes And Schedules

Size Chucked true to OD Chucked true to ID
OD,
mm		 ID,
mm		 Max. OD,
mm		 Min. ID,
mm		 Max. OD,
in.		 Min. ID,
in.		 Max. OD,
mm		 Min. ID,
mm		 Max. OD,
in.		 Min. ID,
in.
32 20 31 21.9 1.220 0.862 30 21 1.185 0.827
32 16 31 18 1.220 0.709 30 17 1.181 0.669
36 25 35 26.9 1.378 1.059 34.1 26 1.343 1.024
36 20 35 22 1.378 0.866 34 21 1.339 0.827
36 16 35 18.1 1.378 0.713 33.9 17 1.335 0.669
40 28 39 29.9 1.535 1.177 38.1 29 1.500 1.142
40 25 39 27 1.535 1.063 38 26 1.496 1.024
40 20 39 22.1 1.535 0.870 37.9 21 1.492 0.827
45 32 44 33.9 1.732 1.335 43.1 33 1.697 1.299
45 28 44 30 1.732 1.181 43 29 1.693 1.142
45 20 44 22.2 1.732 0.874 42.8 21 1.685 0.827
50 36 49 38 1.929 1.496 48 37 1.890 1.457
50 32 49 34.1 1.929 1.343 47.9 33 1.886 1.299
50 25 49 27.2 1.929 1.071 47.8 26 1.882 1.024
56 40 55 42 2.165 1.654 54 41 2.126 1.614
56 36 55 38.1 2.165 1.500 53.9 37 2.122 1.457
56 28 55 30.3 2.165 1.193 53.7 29 2.114 1.142
63 50 62 51.9 2.441 2.043 61.1 51 2.406 2.008
63 45 62 47 2.441 1.850 61 46 2.402 1.811
63 40 62 42.2 2.441 1.661 60.8 41 2.394 1.614
63 36 62 38.3 2.441 1.508 60.7 37 2.390 1.457
63 32 62 34.4 2.441 1.354 60.6 33 2.386 1.299
71 56 69.9 58 2.752 2.283 68.9 57 2.713 2.244
71 45 69.9 47.3 2.752 1.862 68.6 46 2.701 1.811
71 40 69.9 42.4 2.752 1.669 68.5 41 2.697 1.614
71 36 69.9 38.5 2.752 1.516 68.4 37 2.693 1.457
75 60 73.8 62 2.906 2.441 72.8 61 2.866 2.402
75 50 73.8 52.2 2.906 2.055 72.6 51 2.858 2.008
75 40 73.8 42.5 2.906 1.673 72.3 41 2.846 1.614
80 63 78.8 65 3.102 2.559 77.8 64 3.063 2.520
80 50 78.8 52.4 3.102 2.053 77.4 51 3.047 2.008
80 45 78.8 47.5 3.102 1.870 77.3 46 3.043 1.811
80 40 78.8 42.6 3.102 1.677 77.2 41 3.039 1.614
85 67 83.7 69.1 3.295 2.720 82.6 68 3.252 2.677
85 55 83.7 57.4 3.295 2.260 82.3 56.0 3.240 2.205
85 45 83.7 47.6 3.295 1.874 82.1 46.0 3.232 1.811
90 71 88.6 73.1 3.488 2.878 87.6 72.1 3.449 2.839
90 63 88.6 65.3 3.488 2.571 87.3 64.0 3.437 2.520
90 56 88.6 58.5 3.488 2.303 87.1 57.0 3.429 2.244
90 50 88.6 52.6 3.488 2.071 87.0 51.0 3.425 2.008
95 75 93.5 77.3 3.681 3.041 92.4 76.2 3.641 2.997
95 67 93.5 69.3 3.681 2.728 92.2 68.0 3.630 2.677
95 50 93.5 52.7 3.681 2.075 91.8 51.0 3.614 2.008
100 80 98.5 82.3 3.878 3.240 97.4 81.2 3.835 3.197
100 71 98.5 73.4 3.878 2.890 97.2 72.1 3.827 2.839
100 63 98.5 65.5 3.878 2.579 97.0 64.0 3.819 2.520
100 56 98.5 58.7 3.878 2.311 96.8 57.0 3.811 2.244
106 80 104.4 82.5 4.110 3.248 103.1 81.2 4.059 3.197
106 71 104.4 73.5 4.110 2.894 103.0 72.1 4.055 2.839
106 63 104.4 65.7 4.110 2.587 102.7 64.0 4.043 2.520
106 56 104.4 58.9 4.110 2.319 102.5 57.0 4.035 2.244
112 90 110.3 92.5 4.343 3.642 109.2 91.4 4.299 3.598
112 80 110.3 82.6 4.343 3.252 108.9 81.2 4.287 3.197
112 71 110.3 73.7 4.343 2.902 108.7 72.1 4.280 2.839
112 63 110.3 65.8 4.343 2.591 108.5 64.0 4.272 2.520
118 90 116.2 92.7 4.575 3.650 114.9 91.4 4.524 3.598
118 80 116.2 82.8 4.575 3.260 114.6 81.2 4.512 3.197
118 71 116.2 73.8 4.575 2.906 114.5 72.1 4.508 2.839
118 63 116.2 66.0 4.575 2.598 114.2 64.0 4.496 2.520
125 100 123.1 102.7 4.846 4.043 121.9 101.5 4.799 3.996
125 90 123.1 92.8 4.846 3.654 121.7 91.4 4.791 3.598
125 80 123.1 82.9 4.846 3.264 121.4 81.2 4.780 3.197
125 71 123.1 74.0 4.846 2.913 121.3 72.1 4.772 2.839
132 106 130.0 108.8 5.118 4.283 128.8 107.6 5.071 4.236
132 90 130.0 93.0 5.118 3.661 128.4 91.4 5.055 3.598
132 80 130.0 83.1 5.118 3.272 128.1 81.2 5.043 3.197
132 71 130.0 74.2 5.118 2.921 121.2 72.1 5.035 2.839
140 112 137.9 115 5.429 4.528 136.6 113.7 5.378 4.476
140 100 137.9 103.1 5.429 4.059 136.3 101.5 5.366 3.996
140 90 137.9 93.2 5.429 3.669 136.1 91.4 5.358 3.598
140 80 137.9 83.3 5.429 3.280 135.8 81.2 5.346 3.197
150 125 147.7 128.1 5.815 5.043 146.5 126.9 5.768 4.996
150 106 147.7 109.3 5.815 4.303 146 107.6 5.748 4.236
150 95 147.7 98.4 5.815 3.874 145.7 96.4 5.736 3.795
150 80 147.7 83.6 5.815 3.291 145.3 81.2 5.720 3.197
160 132 157.6 135.3 6.205 5.327 156.3 134 6.154 5.276
160 122 157.6 125.4 6.205 4.937 156 123.8 6.142 4.874

Tantalum Hex Bar Tolerance Table

Tantalum Round Bar & Hex, Flat Tolerance (BS 970-3)
Shape / Section Size, Diameter or Width across Flats Permitted Variation
mm mm
Round ≥6 ≦ 18
> 18 ≦ 30
> 30 ≦ 50
> 50 ≦ 80
> 80 ≦ 100		 + 0 to – 0.070
+ 0 to – 0.085
+ 0 to – 0.100
+ 0 to – 0.120
+ 0 to – 0.140
Flat (Thickness) < 18
> 18 ≦ 30
> 30 ≦ 50
> 50 ≦ 80		 + 0 to – 0.110
+ 0 to – 0.130
+ 0 to – 0.250
+ 0 to – 0.350
Flat (Width) < 18
> 18 ≦ 30
> 30 ≦ 50
> 50 ≦ 80
> 80 ≦ 100
> 100 ≦ 130
> 130 ≦ 160
> 160 ≦ 320		 + 0 to – 0.110
+ 0 to – 0.130
+ 0 to – 0.160
+ 0 to – 0.190
+ 0 to – 0.220
+ 0 to – 0.350
+ 0 to – 1.00
+ 1.00 to – 1.00
Square and
Hexagon 		≥ 6 ≦ 18
> 18 ≦ 30
> 30 ≦ 50
> 50 ≦ 80
> 80 ≦ 105		 + 0 to – 0.090
+ 0 to – 0.110
+ 0 to – 0.130
+ 0 to – 0.160
+ 0 to – 0.250
Tolerances of Turned ASTM B365 Tantalum Bars / Rod (BS 970-3)
Size, diameter Permitted variation
mm mm
≧ 6 ≦ 18
> 18 ≦ 30
> 30 ≦ 50
> 50 ≦ 80
> 80 ≦ 120
> 120 ≦ 180
> 180 ≦ 250
> 250 ≦ 315
> 315 ≦ 400
> 400		 + 0 to – 0.070
+ 0 to – 0.085
+ 0 to – 0.100
+ 0 to – 0.120
+ 0 to – 0.140
+ 0 to – 0.160
+ 0 to – 0.185
+ 0 to – 0.210
+ 0 to – 0.230
+ 0 to – 0.250

Tantalum Round Bar Surface Finishes

CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
CG Centreless ground HF Hot finished
CF Cold finished HRAP Hot rolled annealed and pickled
P&T Peeled and turned RT Rough turned/peeled
ST Smooth turned PR Peeled and reeled

Tantalum Round Bar / Wire Uses

Defence Making arms and ammunition
Military To produce Cold headed components
Automobile Industries to make nuts, bolts, shafts Used in Agricultural sector
Manufacturing gears, bearings, and hinges For Oil and Gas
Oil and Gas industry Heavy engineering Industries

Tantalum Alloy Round Bar Weight Chart

Tantalum Round Bar
Size Kgs / Foot Kgs / Mtr Size Kgs / Foot Kgs / Mtr Size Kgs / Foot Kgs / Mtr
3mm 0.017 0.055 20mm 0.753 2.470 3″ 10.900 35.762
1/8″ 0.019 0.062 22mm 0.908 2.979 3-1/4″ 12.800 41.996
5/32″ 0.029 0.095 7/8″ 0.926 3.038 3-1/2″ 14.850 48.772
4mm 0.030 0.098 24mm 1.080 3.543 3-3/4″ 17.001 55.780
3/16″ 0.043 0.141 25mm 1.180 3.871 4″ 19.306 63.340
5mm 0.047 0.154 1″ 1.210 3.970 4-1/4″ 21.908 72.249
7/32″ 0.058 0.190 26mm 1.271 4.170 4-1/2″ 24.4487 80.340
6mm 0.068 0.223 27mm 1.368 4.490 4-3/4″ 27.366 90.249
1/4″ 0.076 0.249 1-1/8″ 1.534 5.033 5″ 30.461 99.940
7mm 0.091 0.298 30mm 1.691 5.548 5-1/2″ 36.690 121.000
5/16″ 0.118 0.387 1-1/4″ 1.924 6.349 6″ 43.860 143.900
8mm 0.120 0.398 32mm 1.894 6.314 6-1/2″ 51.093 167.630
9mm 0.152 0.498 1-3/8″ 2.303 7.550 7″ 59.432 196.000
3/8″ 0.170 0.557 35mm 2.390 7.553 7-1/2″ 68.226 225.000
10mm 0.189 0.620 36mm 2.438 7.999 8″ 77.586 254.55
11mm 0.228 0.748 38mm 2.792 8.903 10″ 121.048 397.140
7/16″ 0.232 0.761 1-1/2″ 2.715 8.951
12mm 0.271 0.889 40mm 3.009 9.872
1/2″ 0.303 0.994 1-5/8″ 3.200 10.449
13mm 0.318 1.043 1-3/4″ 3.712 12.179
14mm 0.368 1.207 45mm 3.807 12.555
9/16″ 0.383 1.256 1-7/8″ 4.260 13.977
15mm 0.424 1.391 48mm 4.330 14.205
5/8″ 0.473 1.551 50mm 4.698 15.414
16mm 0.481 1.578 2″ 4.848 15.906
17mm 0.543 1.791 2-1/8″ 5.475 17.963
11/16″ 0.573 1.880 2-1/4″ 6.135 20.128
18mm 0.610 2.001 60mm 6.768 22.205
3/4″ 0.682 2.237 2-3/8″ 6.838 22.435
2-1/2″ 7.576 24.856
2-5/8″ 8.354 27.409
2-3/4″ 9.169 30.083
  • Tantalum Round Bars
  • UNS R05200 Tantalum Round Bars
  • UNS R05400 Tantalum Round Bars
  • ASME B365 Tantalum Round Bars
  • ASME SB365 Tantalum Round Bars
  • Ta Alloy Round Bars
  • UNS R05200 Tantalum Flat Bars
  • UNS R05400 Tantalum Flat Bars
  • UNS R05252 Tantalum Flat Bars
  • UNS R05240 Tantalum Flat Bars
  • UNS R05255 Tantalum Flat Bars
  • Tantalum Cold Drawn Bars
  • UNS R05200 Tantalum Cold Drawn Bars
  • UNS R05400 Tantalum Cold Drawn Bars
  • UNS R05252 Tantalum Cold Drawn Bars
  • Ta Alloy Cold Drawn Bars
  • Tantalum Square Bars
  • UNS R05200 Tantalum Square Bars
  • UNS R05400 Tantalum Square Bars
  • UNS R05252 Tantalum Square Bars
  • UNS R05240 Tantalum Square Bars
  • Tantalum Rectangular Bars
  • UNS R05200 Tantalum Rectangular Bars
  • UNS R05255 Tantalum Rectangular Bars
  • ASME SB365 Tantalum Rectangular Bars
  • ASTM B365-98 Tantalum Rectangular Bars
  • Tantalum Hot Rolled Bars
  • UNS R05200 Tantalum Hot Rolled Bars
  • UNS R05400 Tantalum Hot Rolled Bars
  • UNS R05255 Tantalum Hot Rolled Bars
  • ASME B365 Tantalum Hot Rolled Bars
  • Tantalum Hexagon Bars
  • UNS R05252 Tantalum Hexagon Bars
  • UNS R05240 Tantalum Hex Bars
  • UNS R05255 Tantalum Hexagon Bars
  • Ta Alloy Hexagon Bars
  • Tantalum Threaded Bars & Rods
  • ASME B365 Tantalum Threaded Bars & Rods
  • ASME SB365 Tantalum Threaded Bars & Rods
  • ASTM B365-98 Tantalum Threaded Bars & Rods
  • Ta Alloy Threaded Bars & Rods
  • UNS R05200 Tantalum Hollow Bars
  • UNS R05400 Tantalum Hollow Bars
  • UNS R05252 Tantalum Hollow Bars
  • UNS R05240 Tantalum Hollow Bars
  • UNS R05255 Tantalum Hollow Bars
Tantalum Hot Rolled Sheets Tantalum Cold Rolled Sheets
UNS R05200 Tantalum Sheets UNS R05400 Tantalum @ CR Sheets
UNS R05255 Tantalum HR Sheets UNS R05252 Tantalum Sheets
UNS R05240 Tantalum Sheets ASME SB365 Tantalum Sheets & Plates
Ta Hot Rolled Sheets Ta CR Sheets
Tantalum UNS R05255 Shims Tantalum UNS R05400 Wire
Tantalum Alloy Rods Tantalum UNS R05255 Shims
ASTM B365 Tantalum UNS R05252 Sheets ASTM B365 Tantalum UNS R05255 HR Sheets
ASTM B365 Tantalum UNS R05240 Wires ASTM B365 Tantalum Wires/Rods/Sheets