Grade RQTSi5
Corresponding Standard YB /T 036.2-1992
General Technical Conditions for Metallurgical Equipment Manufacturing - Cast Iron Parts
Classification cast Iron
RQTSi5 Chemical Element Composition Content (%)
Component C Si Mn P S More
Minimum Value 2.4 4.5 - - - Si>4.5~5.5
Maximum Value 3.2 5.5 0.7 0.1 0.03
RQTSi5 Mechanical Properties
Tensile Strength
σb
Mpa
Hardness
HBW
Room Temperature ≥370 228~302
Short-term high temperature 700°C 67
Short-term high temperature 800°C 30
RQTSi5 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"!