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D2

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T30110 D3
#D2

Description

USA ASTM D2 Alloy tool steel and D2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: D2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy D2 ASTM USA Alloy tool steel
A6
T30106
A7
T30107
A8
T30108
A9
T30109
A10
T30110

Chemical composition(mass fraction)(wt.%) of the D2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
1.40～1.60 0.10～0.60 0.20～0.60 ≤0.030 ≤0.030 11.0～13.0 0.70～1.20 0.50～1.10

Mechanical Properties of steel grade D2

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)
745 (≥) 487 (≥) 23 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade D2

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
11 - -     0.12 -  
215 587 - 43.3 334   -  
281 - 13 21.2   124 441

Heat Treatment of steel grade D2

Heat treated : 1423°C - 1732°C

Technological Curves of steel grade D2

Cross Reference Table (Equivalent Grade) of D2

Grade Standard Country Application
D2 ASTM USA Alloy tool steel
SKD2 JIS Japan Cold Work Die Steel
BD2 UK Carbide for cutting tools
BD2 UK Carbide for cutting tools
BD2A UK Carbide for cutting tools
BD2A UK Carbide for cutting tools
BT1 UK Carbide for cutting tools
BT1 UK Carbide for cutting tools
SD2 AFNOR France Carbide for cutting tools
SD2 AFNOR France Carbide for cutting tools
Z2CND25-22Az AFNOR France Stainless steel palte & Steel Strip
Z3CMD22-05-04Az AFNOR France Stainless Steel Plate & Steel Strip
Z3CND22-05Az AFNOR France Stainless Steel Plate & Steel Strip
Z3CND25-06Az AFNOR France Stainless Steel Plate & Steel Strip
Z3CND25-07Az AFNOR France Stainless Steel Plate & Steel Strip
Z3CMND22-05-04Az AFNOR France Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z4CND22-16-03Az AFNOR France Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z5CND27-05Az AFNOR France Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z2CND25-22Az AFNOR France Boiler & Pressure Vessel Plate (NF A 35-209(1992))
Z3CMND22-05-04Az AFNOR France Boiler & Pressure Vessel Plate (NF A 35-209(1992))
T30110 D3
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