1Cr17Ni2 - GJB 2294-1995

Grade	1Cr17Ni2
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance

1Cr17Ni2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^*	Cr	Ni
Minimum Value	0.11	-	-	-	-	16	1.5
Maximum Value	0.17	0.8	0.8	0.03	0.025	18	2.5

1Cr17Ni2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel Rod	Tempering ①	-	-		≤285	-
Sample d=25	Quenching or Solution Treatment + Tempering or Aging ②	≥1080	≥10	-	-	≥39

New and Old Grade Replacement List

1Cr17Ni2 Corresponding Standards(Same grade name, different standards)

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