Grade QT400-18L
Corresponding Standard GB /T 1348-2009
Spheroidal Graphite Iron Castings
Classification cast Iron
QT400-18L Mechanical Properties
Thickness
t
mm
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Single casting specimen ≥400 ≥240 ≥18 120~175 Low Temperature (-20±2)°C
Average value of three samples: ≥12
Individual value: ≥9
QT400-18L 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"!