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T30404

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D4 D5
#T30404

Description

USA ASTM T30404 Alloy tool steel and T30404 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T30404
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T30404 ASTM USA Alloy tool steel
A8
T30108
A9
T30109
A10
T30110
D2
D3
T30403
D4

Chemical composition(mass fraction)(wt.%) of the T30404

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
2.05～2.40 0.10～0.60 0.10～0.60 ≤0.030 ≤0.030 11.0～13.0 0.70～1.20 0.15～1.00

Mechanical Properties of steel grade T30404

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)
576 (≥) 955 (≥) 31 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade T30404

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
41 - -     0.11 -  
557 795 - 31.3 232   -  
135 - 22 21.2   141 444

Heat Treatment of steel grade T30404

Heat treated : 1451°C - 1223°C

Technological Curves of steel grade T30404

Cross Reference Table (Equivalent Grade) of T30404

Grade Standard Country Application
T30404 ASTM USA Alloy tool steel
D4 D5
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