T20811

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#T20811

Description

T20811 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: T20811

Category	Type	Steel Grade
Steel Grades	High Alloy	T20811
		1.6311
		17MnMoV6-4
		1.5403
		28NiCrMo4
		1.6513
		601
		602
		603
		604
		610

Chemical composition(mass fraction)(wt.%) of the T20811

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.40	0.90	0.30			5.00
Mo	Al	Cu	Nb	Ti	V	Ce
1.30					0.50
N	Co	Pb	B	Other	Approximate bernum
				Fe...	≈AISIH11

Mechanical Properties of steel grade T20811

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)
627 (≥)	999 (≥)	23	12	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade T20811

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
11	-	-			0.34	-
527	136	-	24.3	223		-
235	-	33	14.2			211	434

Heat Treatment of steel grade T20811

Heat treated : 1922°C - 1912°C

Technological Curves of steel grade T20811

No Curve

Cross Reference Table (Equivalent Grade) of T20811

Grade	Standard	Country	Application
T20811	UNS	USA	Alloy tool steel

Available Suppliers

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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