V X22CrMoV 12-1 1.4923 - GB /T 3098.24-2020 - H2ABC

中文版

Performance Level	V
Other Names
Corresponding Standard	GB /T 3098.24-2020 Mechanical properties of fasteners-Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance

V Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V	More
Minimum Value	0.18	-	0.4	-	-	11	0.3	0.8	0.25	Fe:余量
Maximum Value	0.24	0.5	0.9	0.025	0.015	12.5	0.8	1.2	0.35	Fe:余量

V Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Bolts, screws, studs; all sizes	Quenching and Tempering (+QT)	≥800	≥600	≥0.2d	HRC 22~32
Nuts; all sizes	Quenching and Tempering (+QT)	≥800			22~32

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