A194 Grade 16 - ASTM A194/194M-2016

Grade	A194 Grade 16
Corresponding Standard	ASTM A194/194M-2016 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

• The intentional addition of Bi, Se, Te, and Pb is not permitted except for Grades 6F, 8F, and 8FA, in which Se is specified and required.

A194 Grade 16 Mechanical Properties

product	Hardness HBW
Finished Nuts	248~327HBW 24~35HRC
Heat-treated Sample Screws	≥201HBW ≥94HRB

A194Grade16 Corresponding Standards(Same grade name, different standards)

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