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T41902

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S2 S4
#T41902

Description

USA UNS T41902 Alloy tool steel and T41902 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T41902
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T41902 UNS USA Alloy tool steel
O2
T31502
O6
T31506
O7
T31507
S1
ASTM A182 F55
T41901
S2

Chemical composition(mass fraction)(wt.%) of the T41902

C(％) Si(％) Mn(％) P(％) S(％) Mo(％) V(%)
0.40～0.55 0.90～1.20 0.30～0.50 ≤0.030 ≤0.030 0.30～0.60 ≤0.50

Mechanical Properties of steel grade T41902

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)
698 (≥) 818 (≥) 12 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade T41902

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
23 - -     0.32 -  
348 234 - 33.3 321   -  
166 - 32 13.2   333 224

Heat Treatment of steel grade T41902

Heat treated : 1362°C - 1658°C

Technological Curves of steel grade T41902

Cross Reference Table (Equivalent Grade) of T41902

Grade Standard Country Application
T41902 UNS USA Alloy tool steel
S2 S4
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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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