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T30403

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D3 D4
#T30403

Description

USA UNS T30403 Alloy tool steel and T30403 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T30403
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T30403 UNS USA Alloy tool steel
A7
T30107
A8
T30108
A9
T30109
A10
T30110
D2
D3

Chemical composition(mass fraction)(wt.%) of the T30403

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) W(%)
2.00～2.35 0.10～0.60 0.20～0.60 ≤0.030 ≤0.030 11.0～13.5 ≤1.00 ≤1.00

Mechanical Properties of steel grade T30403

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)
567 (≥) 658 (≥) 23 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade T30403

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
43 - -     0.44 -  
396 453 - 41.3 222   -  
673 - 41 33.2   114 334

Heat Treatment of steel grade T30403

Heat treated : 1951°C - 1278°C

Technological Curves of steel grade T30403

Cross Reference Table (Equivalent Grade) of T30403

Grade Standard Country Application
T30403 UNS USA Alloy tool steel
D3 D4
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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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