We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
Translate name
STANDARD published on 1.11.2019
Designation standards: ASTM B521-19
Note: WITHDRAWN
Publication date standards: 1.11.2019
SKU: NS-978893
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
seamless tubing, tantalum, tantalum alloy, tantalum tubes, welded tubing,, ICS Number Code 77.150.99 (Other products of non-ferrous metals)
Significance and Use | ||
12.1 For the purpose of determining compliance with the specified limits of property requirements, an observed value or a calculated value shall be rounded in accordance with the rounding method of Practice E29. |
||
1. Scope | ||
1.1 This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades: 1.1.1 UNS Grade R05400—Unalloyed tantalum, powder-metallurgy consolidation, 1.1.2 UNS Grade R05200—Unalloyed tantalum, vacuum melted, 1.1.3 UNS Grade R05252—Tantalum + 2.5 % tungsten alloy, vacuum melted. 1.1.4 UNS Grade R05255—Tantalum + 10 % tungsten alloy, vacuum melted. 1.1.5 UNS Grade R05240—Tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum arc melt, or both. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
||
2. Referenced Documents | ||
|
Do you want to make sure you use only the valid technical standards?
We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.
Would you like to know more? Look at this page.
Latest update: 2024-04-29 (Number of items: 2 896 215)
© Copyright 2024 NORMSERVIS s.r.o.