A194 Grade 3 S50100 Type 501 - ASTM A194/A194M-2020

Grade	A194 Grade 3
USA UNS	S50100
Other Names
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	Martensitic Stainless Steel
Properties	Corrosion Resistance

A194 Grade 3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.1	-	-	-	-	4	0.4
Maximum Value	-	1	1	0.04	0.03	6	0.65

A194 Grade 3 Mechanical Properties

Hardness HBW
248~327

A194Grade3 Corresponding Standards(Same grade name, different standards)

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