材料: | Tantalum |
规格: | φ4mm-φ120mm |
标准: | ASTM B365-98 |
等级: | RO5200,RO5400,RO5252(Ta-2.5W),RO5255(Ta-10W) |
应用: | electric vacuum, electric light source |
最小订单量: | 1 kg |
Permissible Variation in diameter for rods and wires
Diameter,Inch (mm)
|
Tolerance < +/- inch (mm) |
0.010”~ 0.020” (0.254~0.508) |
< 0.0005 (0.013) |
0.020”~0.030” (0.508~0.762) |
< 0.00075 (0.019) |
0.030”~0.060” (0.762~1.524) |
< 0.001 (0.025) |
0.060”~0.090” (1.524~2.286) |
< 0.0015 (0.038) |
0.090”~0.125” (2.286~3.175) |
< 0.002 (0.051) |
0.125”~0.187” (3.175~4.750) |
< 0.003 (0.076) |
0.187”~0.375” (4.750~9.525) |
< 0.004 (0.102) |
0.375”~0.500” (9.525~12.70) |
< 0.005 (0.127) |
0.500”~0.625” (12.70~15.88) |
< 0.007 (0.178) |
0.625”~0.750” (15.88~19.05) |
< 0.008 (0.203) |
0.750”~1.000” (19.05~25.40) |
< 0.010 (0.254) |
1.000”~1.500” (25.40~38.10) |
< 0.015 (0.381) |
1.500”~2.000” (38.10~50.80) |
< 0.020 (0.508) |
2.000”~2.500” (50.80~63.50) |
< 0.030 (0.762) |
Mechanical requirements (annealed condition)
Rod, Diameter 0.125” (3.18mm) ~ 2.5” (63.5mm)
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Grade
|
Tensile strength min,psi(MPa) |
Yield strength min, psi(MPa) (2%) |
Elongation min,% (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 |
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