RTCr - GB 9437-1988

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

RTCr Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	3	1.5	-	-	-	0.5
Maximum Value	3.8	2.5	1	0.2	0.12	1

RTCr Mechanical Properties

form	Test Temperature	Tensile Strength σ_b Mpa	Hardness HBW
Casting	Room Temperature	≥200	189~288
Casting		High temperature short-term tensile strength: 225
Casting		High-temperature short-term tensile strength: 144

RTCr 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"!