1Cr11Ni2W2MoV - GJB 2294-1995

Grade	1Cr11Ni2W2MoV
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance Forgability Weldability

1Cr11Ni2W2MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	W	V
Minimum Value	0.1	-	-	-	-	10.5	1.4	0.35	1.5	0.18
Maximum Value	0.16	0.6	0.6	0.03	0.025	12	1.8	0.5	2	0.3

1Cr11Ni2W2MoV Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel Rod		Annealing or Tempering					197~269
Sample d=25mm	Group 1	Quenching or Solution Treatment + Tempering or Aging ①	≥885	≥735	≥15	≥55	269~321	≥71
Sample d=25mm	Group 2	Quenching or Solution Treatment + Tempering or Aging ②	≥1080	≥885	≥12	≥50	311~388	≥55

New and Old Grade Replacement List

1Cr11Ni2W2MoV Corresponding Standards(Same grade name, different standards)

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