T20810

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#T20810

Description

USA UNS T20810 Tool Die Steels Hot-Work Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: T20810

Category	Class	Grade	Standard	Country	Application
Steel Grades	Tool Die Steels	T20810	UNS	USA	Hot-Work Tool Steel

Chemical composition(mass fraction)(wt.%) of the T20810

C	Si	Mn	P	S	Cr	Mo	V	W	Ni＋Cu
0.35 -0.45	0.80 -1.20	0.25 -0.70	≤0.030	≤0.030	3.00 -3.75	2.00 -3.00	0.25 -0.75	≤ ≥	≤0.75

Mechanical Properties of steel grade T20810

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)
348 (≥)	846 (≥)	11	42	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade T20810

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	-	-			0.24	-
834	217	-	31.3	423		-
417	-	14	11.2			213	144

Heat Treatment of steel grade T20810

Heat treated : 1336°C - 1322°C

Technological Curves of steel grade T20810

No Curve

Cross Reference Table (Equivalent Grade) of T20810

Grade	Standard	Country	Application
UNS T20810
T20810

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