55Si7RR 55 S 7 - NF A 36-102-1993

Grade	55Si7RR
Old Grade
Corresponding Standard	NF A 36-102-1993 Structural Steel Hot Rolled Strip
Classification	Alloy Steel

55Si7RR Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.51	1.6	0.6	-	-	-	-	-
Maximum Value	0.6	2	0.9	0.025	0.02	0.45	0.2	0.1

Approximate Comparison Table Spring Steel

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!