A99 Grade C - ASTM A 99-2025

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

A99 Grade C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	As ^①	Pb ^①	Sn ^①
Minimum Value	-	-	80	-	-	-	-	-	-
Maximum Value	1.5	0.7	85	0.3	0.02	0.5	0.15	0.05	0.01

① Supplemental Chemical Requirements.

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