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S44080 (85Cr17/8Cr17/S44003,440B/SUS440B)![]() S44080 (85Cr17)
8Cr17不锈钢硬化状态下,比7Cr17硬,而比11Cr17韧性高。用于刃具、阀门的材料。 S44080 (85Cr17)
S44080 (85Cr17/8Cr17/S44003,440B/SUS440B) |