Cr12MoV 1Cr12MoV - GJB 2294A-2014

Grade	Cr12MoV
Old Grade
Corresponding Standard	GJB 2294A-2014 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Martensitic Stainless Steel

Cr12MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^①	Mo	V
Minimum Value	1.45	-	-	-	-	11	-	0.4	0.15
Maximum Value	1.7	0.4	0.35	0.03	0.02	12.5	0.6	0.6	0.3

Cr12MoV Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Quenching or Solution Annealing 950~1000°C, air cooling; Tempering or Aging 700~720°C, air cooling	≥930	≥785	≥6	≥12	285~331

New and Old Grade Replacement List

Cr12MoV Corresponding Standards(Same grade name, different standards)

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