A194 Grade 8SA S21800 - ASTM A194/A194M-2020

Grade	A194 Grade 8SA
USA UNS	S21800
Corresponding Standard	ASTM A194/A194M-2020 Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

A194 Grade 8SA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	3.5	7	-	-	16	8	0.08
Maximum Value	0.1	4.5	9	0.06	0.03	18	9	0.18

A194 Grade 8SA Mechanical Properties

Hardness HBW
183~271

A194Grade8SA Corresponding Standards(Same grade name, different standards)

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