QT400-18R - GB /T 1348-2009

Grade	QT400-18R
Corresponding Standard	GB /T 1348-2009 Spheroidal Graphite Iron Castings
Classification	cast Iron

QT400-18R Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Single casting specimen	≥400	≥250	≥18	120~175	Room Temperature (23±5)°C Average value of three samples: ≥14 Individual value: ≥11

QT400-18R 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"!