South Tantalum Niobium Co., Ltd.

China Manufacturer with main products: Tantalum Products, Niobium Products, Tantalum Sheet, Tantalum Board, Tantalum Target, Tantalum Tube, Tantalum Rod, Niobium Crucible

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tantalum wire


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Specifications

Tantalum wire   Tantalum- tungsten alloy wire
Material:      RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
Available size:  ¢0.25~¢4mm
Standard:      As per ASTM B 365-98 
best price tantalum wire
Grade: Ta1 Ta2
purity:99.95%
size: dia 0.2-6.0mm
ISO9001:2008 certificate 

 

Table2. Permissible variations in diameter for rods and wires
 
 
Diameter, inch (mm)
Tolerance, +/-inch (mm) 
 0.010~0.020 excl (0.254~0.508)
0.0005 (0.013) 
 0.020~0.030 excl (0.508~0.762)
0.00075 (0.019) 
 0.030~0.060 excl (0.762~1.524)
0.001 (0.025) 
 0.060~0.090 excl (1.524~2.286)
0.0015 ( 0.038)
 0.090~0.125 excl (2.286~3.175)
0.002 (0.051) 
 0.125~0.187 excl (3.175~4.750)
0.003 (0.076) 
 0.187~0.375 excl (4.750~9.525)
0.004 (0.102) 
 0.375~0.500 excl (9.525~12.70)
0.005 (0.127) 
 0.500~0.625 excl (12.70~15.88)
0.007 (0.178) 
 0.625~0.750 excl (15.88~19.05)
0.008 (0.203) 
 0.750~1.000 excl (19.05~25.40)
0.010 (0.254) 
 1.000~1.500 excl (25.40~38.10)
0.015 (0.381) 
 1.500~2.000 excl (38.10~50.80)
0.020 (0.508) 
 2.000~2.500 excl (50.80~63.50)
0.030 (0.762) 
 
 
Special requirements to be agreed on by the supplier and buyer of negotiations
  Table3. Mechanical requirements (annealed condition)

 
 
   Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm)
Grade
Tensile strength, psi (MPa), ≥ 
Yield strength, psi (MPa), ≥ 
Elongation in 1 inch gage length, %, ≥ 
RO5200/RO5400
 25000 (172)
 15000 (103) 
25 
RO5252
 40000 (276)
 28000 (193) 
 20
RO5255
 70000 (482)
 55000 (379)
 20
RO5240
 35000 (244)
15000(103)
 25
Wire, Diameter, inch (mm)
Grade
Diameter, inch (mm) 
tensile strength, psi (MPa), ≥ 
 Elongation, %, ≥
RO5200/RO5400
 0.010(0.254)~0.0149(0.379)
35000 (241)
10 
 0.015(0.381)~0.0249(0.633)
35000 (241)
 15
 0.025(0.635)~0.124(3.14)
30000 (207)
 20
RO5252
 0.010(0.254)~0.0149(0.379)
40000 (276)
 5
 0.015(0.381)~0.0249(0.633)
40000 (276)
 10
 0.025(0.635)~0.124(3.14)
40000 (276)
 15
RO5255
 0.010(0.254)~0.0149(0.379)
70000 (482)
 5
 0.015(0.381)~0.0249(0.633)
70000 (482)
 10
 0.025(0.635)~0.124(3.14)
70000 (482)
 15
RO5240
 0.010(0.254)~0.0149(0.379)
35000 (244)
 10
 0.015(0.381)~0.0249(0.633)
35000 (244)
 15
 0.025(0.635)~0.124(3.14)
35000 (244)
 20
 
 
Note: 10" (254mm) gage length to 0.050"(1.27mm) diameter and 1" (25.4mm) or 2"(50.8mm) gage length over 0.050"(1.27mm) diameter. 
Packaging & Delivery
Packaging Detail: plywood cae or as your requirement
Delivery Detail: within 20 days 

 

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