SK正常直缘等于JISA等级，未淬火，750mm 直边标准类型（A级） S-A750

Nominal dimensions (mm): 750
Length (mm): 750
Width (mm): 50
Straightness (μm): 25
Type: Non-hardened item
Shape: Normal type
Height (mm): 6
JIS grade: A grade equivalent
Nominal dimensions (mm): 750

主体：机械结构的碳钢

2kg

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