ZG275-485H - GB 7659-1987

Grade	ZG275-485H
Corresponding Standard	GB 7659-1987 Carbon steel castings suitable for welded structure
Classification	Cast Steel

ZG275-485H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	残余元素Ni+Cr+Cu+Mo+V≤0.8
Maximum Value	0.25	0.5	1.2	0.04	0.04	0.3	0.3	0.3	0.15	0.05	残余元素Ni+Cr+Cu+Mo+V≤0.8

ZG275-485H Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
≥485	≥275	≥20	≥35	KV2: ≥22 KU2: ≥34

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