ZG40Mn - JB /T 6402-2018

Grade	ZG40Mn
Corresponding Standard	JB /T 6402-2018 Heavy low alloy steel castings - Technical specification
Classification	Cast Steel

ZG40Mn Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	Ni ^①	Cu ^①	Mo ^①	V ^①
Minimum Value	0.35	0.3	1.2	-	-	-	-	-	-	-
Maximum Value	0.45	0.45	1.5	0.03	0.03	0.3	0.3	0.25	0.15	0.05

ZG40Mn Mechanical Properties

form	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Casting	Normalizing + Tempering	≥640	≥350	≥112	≥30	≥163	-

ZG40Mn 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"!