| Message: | Product Name: tantalum tube, tantalum capillary tubeExecution standard: B521-98 ASTMBrand: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)Specifications: diameter 1.0-150mmThickness 0.2-5.0MMLength 200mm-6000mmchemical composition牌号mian compositionothers max%TaNbFeSiNiWMoTiNbOCHNTa1remind——0.0050.0050.0020.010.010.0020.040.020.010.00150.01Ta2remind——0.030.020.0050.040.030.0050.10.030.010.00150.01TaNb3remind＜3.50.030.030.0050.040.030.005——0.030.010.00150.01TaNb20remind17.0～23.00.030.030.0050.040.030.005——0.030.010.00150.01Ta2.5Wremind0.0050.0050.0023.00.010.0020.040.020.010.00150.01Ta10Wremind0.0050.0050.002110.010.0020.040.020.010.00150.01If users have special requirements, the two sides agreedTable 1. Outside diameter and wall thickness toleranceOD,inch(mm)OD Tolerance, inch(mm), +/- wall thickness tolerance, %, +/- |
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