Grade RQTSi4
Corresponding Standard YB /T 036.2-1992
General Technical Conditions for Metallurgical Equipment Manufacturing - Cast Iron Parts
Classification cast Iron
RQTSi4 Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 2.4 3.5 - - -
Maximum Value 3.2 4.5 0.7 0.1 0.03
RQTSi4 Mechanical Properties
Tensile Strength
σb
Mpa
Hardness
HBW
Room Temperature ≥480 187~269
Short-term high temperature 700°C 75
Short-term high temperature 800°C 35
RQTSi4 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"!