X8Ni9 F45 - ISO 9327(-3)-1999

Grade	X8Ni9
Old Grade
Corresponding Standard	ISO 9327(-3)-1999 Steel Forgings and Rolled or Forged Bars for Pressure Purposes-Technical Delivery Conditions-Part 3:Nickel Steels with Specified Low Temperature Properties
Classification	Alloy Steel

X8Ni9 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Mo	V
Minimum Value	-	-	0.3	-	-	8	-	-
Maximum Value	0.1	0.35	0.8	0.025	0.02	10	0.1	0.05

X8Ni9 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤30	640~840	≥490	≥18
30＜t≤50	640~840	≥480	≥18

X8Ni9 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!