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D2 T30403
#D3

Description

USA ASTM D3 Alloy tool steel and D3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: D3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy D3 ASTM USA Alloy tool steel
T30106
A7
T30107
A8
T30108
A9
T30109
A10
T30110
D2

Chemical composition(mass fraction)(wt.%) of the D3

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 D3

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)
474 (≥) 394 (≥) 43 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade D3

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
12 - -     0.21 -  
161 845 - 12.3 343   -  
798 - 31 22.2   143 244

Heat Treatment of steel grade D3

Heat treated : 1335°C - 1688°C

Technological Curves of steel grade D3

Cross Reference Table (Equivalent Grade) of D3

Grade Standard Country Application
D3 ASTM USA Alloy tool steel
BD3 UK Carbide for cutting tools
BD3 UK Carbide for cutting tools
ASTM CD3MWCuN AISI USA
D32 STAS/SR Romania Structural steel
D36 STAS/SR Romania Structural steel
ZGD345-570 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD345-570 GBT China Low alloy steel castings for general engineering and structural purposes
CD3MWCuN ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CD3MWCuN ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
D2 T30403
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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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