X2CrNiMnMoNNb21-16-5-3 1.3964 1.3964-3

X2CrNiMnMoNNb21-16-5-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Nb
Minimum Value	-	-	4	-	-	20	15	3	0.2	-
Maximum Value	0.03	1	6	0.025	0.01	21.5	17	3.5	0.35	0.25

X2CrNiMnMoNNb21-16-5-3 Mechanical Properties

diameter(thickness) d(t) mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
d≤160 (longitudinal)	Solution Annealing and Quenching 700~950	Solution Annealing and Quenching ≥365	Solution Annealing and Quenching ≥35
t≤300 (transverse)	700~950	≥365	≥35

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