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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 | 40000 (276) | 28000(193) | 25 |
Standard | ASTM B393-98 | ||||||
Dimension | OD>30mm*WT>1mm*H >10mm | ||||||
Material | RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W) | ||||||
Purity | ≥99.9% | ||||||
Diameter, inch (mm) | Tolerance, +/-inch (mm) | ||||||
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) | ||||||
2.000~2.500 excl (50.80~63.50) | 0.030 (0.762) | ||||||





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