SCF 23 (Sea Fast)

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#SCF #23 # #(Sea #Fast)

Description

SCF 23 (Sea Fast) High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: SCF 23 (Sea Fast)

Category	Type	Steel Grade
Steel Grades	High Alloy	SCF 23 (Sea Fast)
		RESISTOHM alloy 140
		RESISTOHM alloy 145
		RESISTOHM alloy Y
		Rex 734
		S-590
		S-816
		S-816 (C)
		Sanicro 28
		SC-1
		SCF-19

Chemical composition(mass fraction)(wt.%) of the SCF 23 (Sea Fast)

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.02	0.45	4.25			22.75	17.75
Mo	Al	Cu	Nb	Ti	V	Fe
5.5						...
N	Co	Pb	B	Other
0.4

Mechanical Properties of steel grade SCF 23 (Sea Fast)

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)
981 (≥)	519 (≥)	34	41	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical Properties of steel grade SCF 23 (Sea Fast)

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
14	-	-			0.33	-
823	233	-	22.3	331		-
485	-	31	13.2			242	131

Heat Treatment of steel grade SCF 23 (Sea Fast)

Heat treated : 1481°C - 1971°C

Technological Curves of steel grade SCF 23 (Sea Fast)

No Curve

Cross Reference Table (Equivalent Grade) of SCF 23 (Sea Fast)

Grade	Standard	Country	Application
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
UNS T72301	UNS	USA	Carbon tool steel
W2-A	ASTM	USA	Carbon tool steel
UNS T72302	UNS	USA	Carbon tool steel
T72305	UNS	USA	Carbon tool steel
T20823	UNS	USA	Alloy tool steel
T11323	UNS	USA	Molybdenum series High-speed tool steel
ASP23	AISI	USA	Powder metallurgy high-speed tool steel
Stellite 23			Stellite alloy
Stellite 238			Stellite alloy
1.2235	DIN	Germany	Cold working alloy tool steel
1.2305	DIN	Germany	Cold working alloy tool steel
1.2307	DIN	Germany	Cold working alloy tool steel
1.2311	DIN	Germany	Cold working alloy tool steel
1.2312	DIN	Germany	Cold working alloy tool steel

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