ZG20SiMn - JB /T 11027-2010

Grade	ZG20SiMn
Corresponding Standard	JB /T 11027-2010 Specification for heavy hydraulic turbine castings by ESC process
Classification	Cast Steel

ZG20SiMn Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni
Minimum Value	0.16	0.55	1	-	-	-
Maximum Value	0.22	0.85	1.3	0.03	0.015	0.4

ZG20SiMn Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≥510	≥295	≥16	≥30	≥150

ZG20SiMn 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"!