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T20841

Favorite Datasheet
H41 H42
#T20841

Description

USA UNS T20841 Alloy tool steel and T20841 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T20841
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T20841 UNS USA Alloy tool steel
T20822
H23
T20823
H24
T20824
H25
T20825
H26
T20826
H41

Chemical composition(mass fraction)(wt.%) of the T20841

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.60～0.75 0.20～0.45 0.15～0.40 ≤0.030 ≤0.030 3.50～4.00 8.20～9.20 1.00～1.30 1.40～2.10

Mechanical Properties of steel grade T20841

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
453 (≥) 355 (≥) 11 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade T20841

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
44 - -     0.13 -  
872 317 - 43.3 232   -  
237 - 33 42.2   124 141

Heat Treatment of steel grade T20841

Heat treated : 1213°C - 1418°C

Technological Curves of steel grade T20841

Cross Reference Table (Equivalent Grade) of T20841

Grade Standard Country Application
T20841 UNS USA Alloy tool steel
H41 H42
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Jiangyou Longhai Special Steel Co.,Ltd.

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...

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