414

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414 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 414

Category	Type	Steel Grade
Steel Grades	High Alloy	414
		S43000
		S44400
		446
		S44600
		S44700
		S44800
		403
		S40300
		410
		S41000

Chemical composition(mass fraction)(wt.%) of the 414

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	1	1	0.04	0.03	11.5-13.5	1.25-2.5
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 414

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
634 (≥)	727 (≥)	11	13	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade 414

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
33	-	-			0.22	-
453	384	-	22.3	224		-
595	-	42	23.2			133	414

Heat Treatment of steel grade 414

Heat treated : 1332°C - 1416°C

Technological Curves of steel grade 414

No Curve

Cross Reference Table (Equivalent Grade) of 414

Grade	Standard	Country	Application
1.2414	DIN	Germany	Cold working alloy tool steel
UNS S41425	UNS	USA	precipitation hardening
UNS S41425	UNS	USA	precipitation hardening
SAE NV7(4140)	SAE	USA	precipitation hardening
UNS H41400	UNS	USA	precipitation hardening
ICI 4140	AISI	USA
414100			The Czech republic Structural steel
414109			The Czech republic Structural steel
414120			The Czech republic Structural steel
414140			The Czech republic Structural steel
414160			The Czech republic Structural steel
414209			The Czech republic Structural steel
414220			The Czech republic Structural steel
414221			The Czech republic Structural steel
414223			The Czech republic Structural steel
414230			The Czech republic Structural steel
414231			The Czech republic Structural steel
414240			The Czech republic Structural steel
414260			The Czech republic Structural steel
414331			The Czech republic Structural steel

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