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UNS | AISI/ASTM | W.Nr |
S30815 | 253Ma | 1.4835 |
???�??�??253MA/S30815/1.4835???????-|??????
???�?? | % | �?? | �?? | �?? | ??3 | �?� | ??? | ??? | ?�? | �?? | ??� |
253MA |
????�? | 10 | 20 | ???�?? | 0.05 | a?? | 1.4 |
|
0.14 | 0.03 |
|
????¤§ | 12 | 22 | 0.10 | 0.8 | 2.0 | 0.03 | 0.20 | 0.08 | 0.04 |
???�??�??253MA/S30815/1.4835???????????§è??
????o| | 7.98g/cm?3 |
?????1 | 1398???1420a?? |
???�??�??253MA/S30815/1.4835??�????????????�???????o??�??§è?????????�????
???�???????? |
????????o?o| Rm N/mm?2 |
?�??????o?o| RP0.2 N/mm?2 |
????????? A5% |
????�?????o| HB |
??-�?� | 450 | 180 | 35 | a?|210 |
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253MA???????�?�????-????�???????�??�?????Austenitic stainless steel????????o�??è|?�??�???????o?o|???creep strength??????�????????�??�?????????o???¨è??�??�?????????????�????o|�????'??o850~1100 a?????
253MA???????-|??????????13�??????????????�??�????�850a??-1100a??????o|�????'?????�??????�????????????????§è????????�?????????°§?????�???�?�?°§??????????o|�??�??1150a????????�????????�???????????�????????�???????-�????o?o|?????�?¤§?�???�?�???????�'�??-??�???????????????�?????�??�??�????????�??�????·è??�??�????????�???????????�??�??????�??????o?o|???????????o?o|???�???????????????????�??????????????�?????????�?3?�???????????????�???
�?�?o????�??????'?�?????�???1??�????253MA???�??�??�?????????�?�??????�????�???�????Rare Earth Metals,REM?????????�??????????�??1????o????????°§???�?????????�?????o??�??????1???�???????§è???1????�???�?�???????o?????�???????�????????�????�?????�?????�???????1???�?'�???????????�???�????�??�?????�???�????????????�??????�?????�???????????�??�?????�????o???�???????????�???????1??�???
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253MA?1??3??o???�?o???�???�???�????�?????�???�????�????????????????????�????-???�??�???�????�?§é????o????????-???????????-?�??????????�??????????????�???�?????�'?3?????o§è???�??-????