RQTSi4Mo - GB 9437-1988

Grade	RQTSi4Mo
Corresponding Standard	GB 9437-1988 Heat Resistant Iron Castings
Classification	cast Iron

RQTSi4Mo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Mo
Minimum Value	2.7	3.5	-	-	-	0.3
Maximum Value	3.5	4.5	0.5	0.1	0.03	0.7

RQTSi4Mo Mechanical Properties

form	Test Temperature	Tensile Strength σ_b Mpa	Hardness HBW
Casting	Room Temperature	≥540	197~280
Casting	High Temperature 700°C	High temperature short-term tensile strength: 101
Casting	High Temperature 800°C	High temperature short-term tensile strength: 46

RQTSi4Mo Corresponding Standards(Same grade name, different standards)

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