18Cr11NiMoNbVN S47450 2Cr11NiMoNbVN - GB /T 1221-2007

Grade	18Cr11NiMoNbVN
China ISC	S47450
Old Grade
Corresponding Standard	GB /T 1221-2007 Heat-Resistant Steel Bars
Classification	Martensitic Stainless Steel

18Cr11NiMoNbVN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	V	Nb	Al
Minimum Value	0.15	-	0.5	-	-	10	0.3	0.6	0.04	0.2	0.2	-
Maximum Value	0.2	0.5	0.8	0.03	0.025	12	0.6	0.9	0.09	0.3	0.6	0.3

18Cr11NiMoNbVN Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
d≤75	Quenching + Tempering ≥930	Quenching + Tempering ≥760	Quenching + Tempering ≥12	Quenching + Tempering 277~331
				Annealing ≤255

18Cr11NiMoNbVN Corresponding Standards(Same grade name, different standards)

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