SK正常的直缘等于JISA等级，硬化500mm 直边标准类型（A级，硬化） S-A500H

Nominal dimensions (mm): 500
Kinting hardness (HV): 490-620
Length (mm): 500
Width (mm): 40
Straightness (μm): 20
Type: Hardened product
Shape: Normal type
Height (mm): 5
JIS grade: A equivalent
Nominal尺寸（mm）：500
Kinting Hartness（HV）：490-620

主体：机械结构的碳钢

780g

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