SGA Ⅱ - GB /T 1504-2008

SGA Ⅱ Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Mg
Minimum Value	2.9	1	0.2	-	-	0.3	3.51	0.5	0.04
Maximum Value	3.6	2	0.8	0.1	0.03	1.5	4.5	1	-

SGA Ⅱ Mechanical Properties

	Tensile Strength σ_b Mpa	Hardness HBW
Roll neck	≥350	（HSD） 32~45
Roll body		60~80

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