A99 Nitrided - ASTM A 99-2025

Grade	A99 Nitrided
Corresponding Standard	ASTM A 99-2025 Standard Specification for Ferromanganese
Classification	Other metal materials

A99 Nitrided Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	As ^①	N	Pb ^①	Sn ^①
Minimum Value	-	-	75	-	-	-	-	4	-	-
Maximum Value	1.5	1.5	80	0.3	0.02	0.5	0.15	-	0.05	0.01

① Supplemental Chemical Requirements.

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