JIS G 4904:2017
Superseded
View Superseded by
Seamless nickel-chromium-iron alloy heat exchanger tubes
English
02-20-2017
07-22-2023
1 Scope2 Normative references3 Classification and symbols4 Manufacturing method5 Chemical composition6 Mechanical properties7 Austenitic grain size 8 Hydrostatic test characteristics and nondestructive test characteristics 9 Dimensions and dimensional tolerances10 Appearance11 Supplementary quality requirements 12 U-bend tubes13 Tests14 Inspection and reinspection15 Marking16 ReportAnnex A (normative) - Supplementary quality requirementsAnnex B (normative) - U-bend tubes
This Standard specifies seamless nickel-chromium-iron alloy tubes to be used, for example for heat exchangers or condensers in chemical and petroleum industries, and steam generators in nuclear industry, where the tube is designed for exchanging heat between inside and outside of its body. It is not applicable to steel tubes for fired heater.
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
Japanese Standards Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
2017 [20/02/2017]2008(R2012) [22/10/2012]2008 [20/03/2008]1991(R2003) [20/03/2003]1991(R1997) [20/04/1997]1991 [01/11/1991]19881981
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