QTRAl5Si5 - GB /T 9437-2009

Grade	QTRAl5Si5
Corresponding Standard	GB /T 9437-2009 Heat resistant iron castings
Classification	cast Iron

QTRAl5Si5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al
Minimum Value	2.3	4.5	-	-	-	5
Maximum Value	2.8	5.2	0.5	0.07	0.015	5.8

QTRAl5Si5 Mechanical Properties

	Tensile Strength σ_b Mpa	Hardness HBW
Room Temperature	≥200	302~363
Short-term high temperature 800°C	≥167
Short-term high temperature 900°C	≥75

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