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| International Standard Category: Steel wire, wire ropes and link chains |
YB/T 5135-1993 High elastic alloy 3J9 for spring
发条用高弹性合金3J9（2Cr19Ni9Mo） ;
| Category No.: | 77.140.65 | Valid Status: | superseded |
| Issued Organization: | CMMI | Issued Date: | 1993-12-8 |
| Implemented Date: | 1994-1-1 | Abolished Date: | |
| Superseded Standard.: | YB/T 5135-2014 Cold drawn wire of high elastic alloy 3J9 for spring |
Superseded Date: | 2015-4-1 |
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