Grade A563 Grade DH
Corresponding Standard ASTM A563-2015
Standard Specification for Carbon and Alloy Steel Nuts
Classification Carbon Steel
A563 Grade DH Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.2 - - -
Maximum Value 0.55 0.6 0.04 0.05
A563 Grade DH Mechanical Properties
Hardness
HBW
248~352

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