[KongchangAI]
Unverified70% confidenceFactTime unknown

304不锈钢S钩表面有磁性弱、不易生锈的特点,可用磁铁初步辨别:201/铁质磁性强,304磁性很弱,但需注意冷加工后的304也可能带轻微磁性,最终以是否生锈和克重厚度判断

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70%
Confidence
Long-term
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