11MnNi5-3 - ISO 9327(-3)-1999

Grade	11MnNi5-3
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

11MnNi5-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	V	Nb	Al
Minimum Value	-	-	0.7	-	-	0.3	-	-	0.02
Maximum Value	0.14	0.5	1.5	0.025	0.02	0.8	0.05	0.05	-

11MnNi5-3 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤30	420~530	≥285	≥24
30＜t≤50	420~530	≥275	≥24

Approximate Comparison Table Pressure-Bearing Flat Steel

International Organization for Standardization	European Standard
ISO	Numerical Grade
11MnNi 5-3	1.6212

11MnNi5-3 Corresponding Standards(Same grade name, different standards)

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