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ASME SB677 SMLS UNS NO8904 TP904L Nikkel legering ketelbuizen2023-12-08 13:55:10 |
De Buisastm B514 UNS N08810 Incoloy 800H Gelaste Buis van de nikkellegering2024-01-11 14:42:33 |
ASTM B 677 NO8904/904L, NO8904/904L, 1,4539, Roestvrij staal Naadloze Buis2021-02-26 21:11:21 |