022Cr12Ni10MoTi S-03 - GJB 7960-2012 - H2ABC

中文版

Grade	022Cr12Ni10MoTi
	S-03
Corresponding Standard	GJB 7960-2012 Specification for Hot Rolled (Forged) Stainless Bars for Launch Vehicle
Classification	Precipitation-Hardening Stainless Steel

022Cr12Ni10MoTi Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	Ti	W ^*	V ^*	Nb ^*	Zr	B	Al	Ca
Minimum Value	-	-	-	-	-	11.5	9	-	0.5	0.15	-	-	-	-	-	-	-
Maximum Value	0.03	0.15	0.15	0.008	0.006	12.5	10.3	0.2	0.8	0.25	0.2	0.2	0.15	0.05	0.001	0.2	0.05

022Cr12Ni10MoTi Mechanical Properties

condition	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
sample	Room Temperature	Heat Treatment 1	≥910	≥735	≥13	≥68	KU2 ≥108
sample		Heat Treatment 1	-	-	-	-	KU2 ≥78
sample	Room Temperature	Heat Treatment 2	≥980	≥910	≥11	≥60	KU2 ≥108

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