Q345NS - GB /T 28907-2012

Grade	Q345NS
Corresponding Standard	GB /T 28907-2012 Sulfuric Acid Dew-point Corrosion Resistance Steel Plates and Strips
Classification	Alloy Steel

Q345NS Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Sb
Minimum Value	-	-	-	-	-	0.3	0.2	-
Maximum Value	0.15	0.55	1.5	0.035	0.035	1.2	0.5	0.15

Q345NS Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥470	≥345	≥20

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