ZG25Mn - JB /T 6402-2018

Grade	ZG25Mn
Corresponding Standard	JB /T 6402-2018 Heavy low alloy steel castings - Technical specification
Classification	Cast Steel

ZG25Mn Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	Ni ^①	Cu	Mo ^①	V ^①
Minimum Value	0.2	0.3	1.1	-	-	-	-	-	-	-
Maximum Value	0.3	0.45	1.3	0.03	0.03	0.3	0.3	0.3	0.15	0.05

ZG25Mn 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	≥490	≥295	≥20	≥35	156~197	KU2 or KU8: ≥47

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