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T20810

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T20811 H12
#T20810

Description

USA UNS T20810 Alloy tool steel and T20810 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T20810
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T20810 UNS USA Alloy tool steel
UNS T72301
W1-C
W2-A
UNS T72302
W2-C
W5
T72305
H10
H11
T20811

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
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

Mechanical Properties of steel grade T20810

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)
542 (≥) 891 (≥) 41 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

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
24 - -     0.33 -  
437 964 - 21.3 134   -  
435 - 21 43.2   333 324

Heat Treatment of steel grade T20810

Heat treated : 1387°C - 1346°C

Technological Curves of steel grade T20810

Cross Reference Table (Equivalent Grade) of T20810

Grade Standard Country Application
T20810 UNS USA Alloy tool steel
T20811 H12
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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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