QT450-18/C - GB /T 1348-2019

Grade	QT450-18/C
Corresponding Standard	GB /T 1348-2019 Spheroidal Graphite Iron Castings
Classification	cast Iron

QT450-18/C Chemical Element Composition Content (%)

Component	Si ^①②
Minimum Value	3.2
Maximum Value	3.2

QT450-18/C Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤30	≥440	≥350	≥16
30＜t≤60	≥420	≥340	≥12
60＜t≤200	Supplier Provided Guideline	Supplier Provided Guideline	Supplier Provided Guideline

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