QT400-18L - GB /T 1348-2019

Grade	QT400-18L
Corresponding Standard	GB /T 1348-2019 Spheroidal Graphite Iron Castings
Classification	cast Iron

QT400-18L Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤30	≥400	≥240	≥18	Low temperature (-20±2)℃, average value of three samples ≥12
30＜t≤60	≥380	≥230	≥15	≥12
60＜t≤200	≥360	≥220	≥12	≥10

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"!