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DZ4002

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DZ438G DZ4125
#DZ4002

Description

China GBT DZ4002 Progress in Directionally Solidified Super Alloys and DZ4002 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: DZ4002
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy DZ4002 GBT China Progress in Directionally Solidified Super Alloys
K40
K40M
K188
K25
DZ404
DZ405
DZ417G
DZ422
DZ422
DZ438G

Chemical composition(mass fraction)(wt.%) of the DZ4002

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Cu(%) Co(%) B(%) Al(%) Ti(%) Ta(%) Fe(%)
0.13-0.17 0.200 0.200 0.0200 0.010 8.00-10.00 Bal ≤0.50 ≤0.100 9.00-11.00 0.100 9.00-11.00 0.010-0.020 5.25-5.75 1.25-1.75 2.25-2.75 ≤0.50

Mechanical Properties of steel grade DZ4002

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)
231 (≥) 752 (≥) 31 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade DZ4002

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
34 - -     0.41 -  
519 595 - 34.3 333   -  
358 - 44 12.2   344 312

Heat Treatment of steel grade DZ4002

Heat treated : 1371°C - 1354°C

Technological Curves of steel grade DZ4002

Cross Reference Table (Equivalent Grade) of DZ4002

Grade Standard Country Application
DZ4002 GBT China Progress in Directionally Solidified Super Alloys
DZ438G DZ4125
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
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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