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T41904

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S4 S5
#T41904

Description

USA UNS T41904 Alloy tool steel and T41904 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T41904
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T41904 UNS USA Alloy tool steel
O6
T31506
O7
T31507
S1
ASTM A182 F55
T41901
S2
T41902
S4

Chemical composition(mass fraction)(wt.%) of the T41904

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%)
0.50～0.65 1.75～2.25 0.60～0.95 ≤0.030 ≤0.030 0.10～0.50 0.15～0.35

Mechanical Properties of steel grade T41904

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)
452 (≥) 193 (≥) 12 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade T41904

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 - -     0.13 -  
269 634 - 24.3 213   -  
247 - 44 22.2   342 144

Heat Treatment of steel grade T41904

Heat treated : 1989°C - 1798°C

Technological Curves of steel grade T41904

Cross Reference Table (Equivalent Grade) of T41904

Grade Standard Country Application
T41904 UNS USA Alloy tool steel
S4 S5
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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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