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Tondino JIS SNCM439 36CrNiMo4 di GB 40CrNiMoA BS S535/AMS 6350 AISI 43402025-04-08 06:27:29 |
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Acciaio della lega AISI SAE 8620 | 1,6523 | 21NiCrMo2 | Tondino SNCM2202020-07-13 17:48:31 |
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DIN Barre laminate a caldo A34202 GB/T 3077 20CrMnMo 150 mm2023-12-27 16:57:00 |