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253MA (UNS S30815) F45/W.Nr.1.4835/1.4893鑰愮啽濂ф皬楂斾笉閵归嫾
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鍖栧(xu茅)鎴愬垎锛�
C 0.05-0.10
Mn鈮�0.80
P鈮�0.040
S鈮�0.030
Si 1.40-2.00
Cr 20.00-22.00
Ni 10.00-12.00
Mo --
N 0.14-0.20
閳癈e:0.03-0.08
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