ZG17Cr1Mo1V - GB /T 32255-2015

Grade	ZG17Cr1Mo1V
Corresponding Standard	GB /T 32255-2015 General Martensitic Stainless Steel and Alloy Steel Castings Suitable for High Temperature and High Pressureservice
Classification	Cast Steel

ZG17Cr1Mo1V Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Sn
Minimum Value	0.15	-	0.5	-	-	1.2	-	-	0.9	0.2	-
Maximum Value	0.2	0.6	0.9	0.02	0.015	1.5	0.4	0.3	1.1	0.3	0.025

ZG17Cr1Mo1V Mechanical Properties

thickness t mm	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Castings; t≤150	Room Temperature	1020~1070°C Quenching + 680~740°C Tempering	590~780	≥440	≥15	≥27
Casting		Quenching + Tempering		≥355
Casting				≥345
Casting				≥330
Casting				≥315
Casting				≥305
Casting				≥280
Casting				≥240

1 Approximate Comparison Table Cast Steel

China	International Organization for Standardization
GB	ISO	Numerical Grade
ZG18CrMoV ZG17Cr1Mo1V	G17CrMoV5-10	1.7706

2 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

ZG17Cr1Mo1V Corresponding Standards(Same grade name, different standards)

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