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Home Material GB /T 1504-2008
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Grade SGP Ⅱ
Corresponding Standard GB /T 1504-2008
Cast iron rolls
Classification cast Iron
SGP Ⅱ Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo Mg
Minimum Value 2.9 1.2 0.4 - - 0.2 2.01 0.2 0.04
Maximum Value 3.6 2 1 0.15 0.03 1 2.5 0.8 -
SGP Ⅱ Mechanical Properties
Tensile Strength
σb
Mpa 		Hardness
HBW
Roll neck ≥450 （HSD）
35~55
Roll body 55~65

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