A194 Grade 16 - ASTM A194/A194M-2023

Grade	A194 Grade 16
Corresponding Standard	ASTM A194/A194M-2023 Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Classification	Alloy Steel

A194 Grade 16 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	V	Al
Minimum Value	0.36	0.15	0.45	-	-	0.8	0.5	0.25	-
Maximum Value	0.47	0.35	0.7	0.035	0.04	1.15	0.65	0.35	0.015

A194 Grade 16 Mechanical Properties

product	Heat Treatment or Condition	Hardness HBW
Finished Nuts	Heat Treatment	248~327HBW 24~35HRC
Sample nut	Heat Treatment	≥201HBW ≥94HRB

A194Grade16 Corresponding Standards(Same grade name, different standards)

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