X 10 Ni 9 - ISO 9329-3-1997

Grade	X 10 Ni 9
Corresponding Standard	ISO 9329-3-1997 Unalloyed and Alloyed Steels with Specified Low Temperature Properties
Classification	Alloy Steel

X 10 Ni 9 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Mo	V
Minimum Value	-	0.15	0.3	-	-	8.5	-	-
Maximum Value	0.13	0.35	0.8	0.025	0.02	9.5	0.1	0.05

X 10 Ni 9 Mechanical Properties

wall thickness T mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
T≤40	Quenching + Tempering	690~840	≥510	15	l: ≥70 t: ≥50
T≤40					l: ≥70 t: ≥50
T≤40					l: ≥60 t: ≥40
T≤40					l: ≥50 t: ≥35
T≤40					l: ≥40 t: ≥27

X10Ni9 Corresponding Standards(Same grade name, different standards)

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