AISI 904L stainless hlau lossis AISI 904L (WNR1.4539) ASTM A 249, N08904, X1NiCrMoCu25-20-5 yog cov hlau stainless hlau austenitic uas muaj cov hlau sib xyaw siab. Piv nrog 316L, SS904L muaj cov ntsiab lus carbon (C) qis dua, cov ntsiab lus chromium (Cr) siab dua, thiab kwv yees li ob npaug ntawm nickel (Ni) thiab molybdenum ...
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