ZG250-485 - GB /T 12229-2005

Grade	ZG250-485
Corresponding Standard	GB /T 12229-2005 General Purpose Industrial Valves - Specification for Carbon Steel Castings
Classification	Cast Steel

ZG250-485 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^*	Ni ^*	Cu ^*	Mo ^*	V ^*
Minimum Value	-	-	-	-	-	-	-	-	-	-
Maximum Value	0.3	0.6	1	0.04	0.045	0.5	0.5	0.3	0.25	0.03

ZG250-485 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥485	≥250	≥22	≥35

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