QT400-18 - GB /T 1348-2019

Grade	QT400-18
Corresponding Standard	GB /T 1348-2019 Spheroidal graphite iron castings
Classification	cast Iron

QT400-18 Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤30	≥400	≥250	≥18
30＜t≤60	≥390	≥250	≥15
60＜t≤200	≥370	≥240	≥12

Approximate Comparison Table cast iron

China	Japan	United States	International Organization for Standardization	France	European Standard		Sweden	United Kingdom	Australia
GB	JIS	ASTM	ISO	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS	Australian Standard AS
QT400-18	FCD400-18	60-40-18	400-18 400-18/S 400-18/U	400-18 FGS400-18	EN-GJS-400-18	5.3105 (EN-JS1020)	0717-02	400/18	300-17

QT400-18 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"!