12Ni14 1.5637 - NF EN 10253-2-2007

Grade	12Ni14
	1.5637
Corresponding Standard	NF EN 10253-2-2007 Butt-Welding Pipe Fittings- Part 2: Non Alloy and Ferritic Alloy Steels with Specific Inspection Requirements
Classification	Alloy Steel

12Ni14 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Cu	V
Minimum Value	-	0.15	0.3	-	-	3.25	-	-
Maximum Value	0.15	0.35	0.8	0.025	0.01	3.75	0.3	0.05

12Ni14 Mechanical Properties

thickness T mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
T ≤ 16	+NT or QT	440~590	≥345	l: ≥ 22; t: ≥ 20
16＜T ≤ 25	+NT or QT	440~590	≥345	l: ≥ 22; t: ≥ 20
25＜T ≤ 40	+NT or QT	440~590	≥345	l: ≥ 22; t: ≥ 20
40＜T ≤ 60	+NT or QT	440~590	-	l: ≥ 22; t: ≥ 20

12Ni14 Corresponding Standards(Same grade name, different standards)

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