SK正常直缘等于JISA等级，硬化750mm 直边标准类型（A级，硬化） S-A750H

Nominal dimensions (mm): 750
Kinting hardness (HV): 490-620
Length (mm): 750
Width (mm): 50
Straightness (μm): 25
Type: Hardened product
Shape: Normal type
Height (mm): 6
JIS grade: A equivalent
Nominal尺寸（mm）：750
Kinting硬度（HV）：490-620

主体：机械结构的碳钢

1800G

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