SGP Ⅰ - GB /T 1504-2008

SGP Ⅰ Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Mg
Minimum Value	2.9	1.4	0.4	-	-	0.1	1.5	0.2	0.04
Maximum Value	3.6	2.2	1	0.15	0.03	0.6	2	0.8	-

SGP Ⅰ Mechanical Properties

	Tensile Strength σ_b Mpa	Hardness HBW
Roll neck	≥450	（HSD） 35~55
Roll body		45~55

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