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Acciaio della lega AISI SAE 8620 | 1,6523 | 21NiCrMo2 | Tondino SNCM2202020-07-13 17:48:31 |
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Hot Rolled 42CrMo Alloy Steel Plate JIS SCM440 ASTM GB DIN2025-08-18 08:44:05 |