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?�?�???????�??1?�????�????????????o�253MA/S30815/1.4835???�??�?????�?????�???????????????????????????1??3??o???�?o???�???�???�????�?????�???�????�???????????�????-???�??�???�??????-?�??????????�?????????�'?3?????o��???�??-????
253MA???�??�?????�??
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UNS | AISI/ASTM | W.Nr |
S30815 | 253Ma | 1.4835 |
253MA???�??�?????�?????????-|??????
???�?? | % | �?? | �?? | �?? | ??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???�??�?????�?????????????��??
????o| | 7.98g/cm?3 |
?????1 | 1398???1420a?? |
253MA???�??�?????�????�????????????�???????o??�??��?????????�????
???�???????? |
????????o?o| Rm N/mm?2 |
?�??????o?o| RP0.2 N/mm?2 |
????????? A5% |
????�?????o| HB |
??-�?� | 450 | 180 | 35 | a?|210 |
253MA???�??�?????�?????�????�???????????1??�???
??????253MA???????�?�????-????�???????�??�?????Austenitic stainless steel????????o�??�|?�??�???????o?o|???creep strength??????�????????�??�?????????o???��??�??�?????????????�????o|�????'??o850~1100 a?????
??????253MA???????-|??????????13�??????????????�??�????�850a??-1100a??????o|�????'?????�??????�????????????????��????????�?????????��?????�???�?�?��??????????o|�??�??1150a????????�????????�???????????�????????�???????-�????o?o|?????�?��?�???�?�???????�'�??-??�???????????????�?????�??�??�????????�??�????��??�??�????????�???????????�??�??????�??????o?o|???????????o?o|???�???????????????????�??????????????�?????????�?3?�???????????????�???
??????�?�?o????�??????'?�?????�???1??�????253MA???�??�??�?????????�?�??????�????�???�????Rare Earth Metals,REM?????????�??????????�??1????o????????��???�?????????�?????o??�??????1???�???????��???1????�???�?�???????o?????�???????�????????�????�?????�?????�???????1???�?'�???????????�???�????�??�?????�???�????????????�??????�?????�???????????�??�?????�????o???�???????????�???????1??�???
253MA???�??�?????�?? ?o???��????'?o???��????????
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