Dur strwythurol aloi isel: Q345, Q390, Q420, Q460, Q500, Q550, A572GR65, A572GR55, SS400, SM400, SM490, SM570, SS490 Uchel-cryfder dur: Q690, WH6,00,07, WH6,00,00, WH6 0 , HG785, HG980, WQ590, BHT80 Dur sy'n gwrthsefyll traul: (W) NM360, NM400, WNM400E, NM450, NM500, MN13 Boeler a con...
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