T23

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#T23

Description

T23 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: T23

Category	Type	Steel Grade
Steel Grades	High Alloy	T23
		T11
		K11597
		T12
		K11562
		T17
		K12047
		T21
		K31545
		T22
		K21590

Chemical composition(mass fraction)(wt.%) of the T23

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.1	0.5	0.1-0.6	0.03	0.01	1.9-2.6
Mo	W	Cu	Nb	Ti	V	Ce
0.05-0.3	1.45-1.75		0.02-0.08		0.2-0.3
N	Co	Pb	B	Other
≤0.03			0.0005-0.006

Mechanical Properties of steel grade T23

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)
811 (≥)	557 (≥)	23	14	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	314

Physical Properties of steel grade T23

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
24	-	-			0.24	-
574	375	-	32.3	222		-
561	-	21	11.2			142	414

Heat Treatment of steel grade T23

Heat treated : 1654°C - 1944°C

Technological Curves of steel grade T23

No Curve

Cross Reference Table (Equivalent Grade) of T23

Grade	Standard	Country	Application
St23F			Austrian structural steel

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T23