420F

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#420F

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420F High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 420F

Category	Type	Steel Grade
Steel Grades	High Alloy	420F
		303Se
		S30323
		XM-2
		S30245
		416
		S41600
		XM-6
		S41610
		416Se
		S41623

Chemical composition(mass fraction)(wt.%) of the 420F

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.3-0.4	1	1.25	0.06	0.15	12-14	0.5
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.6
N	Co	Pb	B	Other

Mechanical Properties of steel grade 420F

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)
699 (≥)	667 (≥)	23	43	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade 420F

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
42	-	-			0.32	-
578	473	-	44.3	212		-
664	-	41	21.2			244	124

Heat Treatment of steel grade 420F

Heat treated : 1862°C - 1262°C

Technological Curves of steel grade 420F

No Curve

Cross Reference Table (Equivalent Grade) of 420F

Grade	Standard	Country	Application
S42023	UNS	USA	Martensitic special steel
S42023	UNS	USA	Martensitic special steel
Type420FSe	UNS	USA	Martensitic special steel
Type420FSe	UNS	USA	Martensitic special steel
SUS420F	JIS	Japan	Martensitic special steel
SUS420F2	JIS	Japan	Martensitic special steel
STS420F			martensitic steel
STS420F			martensitic steel
STS420F2			martensitic steel
STS420F2			martensitic steel
CNS 420F		China	CNS standard martensite stainless steel
V-420F			Brazil Stainless steel
CNS 420F		China	China Taiwan Stainless steel
CNS 420F		China	China Taiwan Stainless steel

Available Suppliers

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