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DZ4125

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DZ4002 DZ4125L
#DZ4125

Description

China GBT DZ4125 Progress in Directionally Solidified Super Alloys and DZ4125 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: DZ4125
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy DZ4125 GBT China Progress in Directionally Solidified Super Alloys
K40M
K188
K25
DZ404
DZ405
DZ417G
DZ422
DZ422
DZ438G
DZ4002

Chemical composition(mass fraction)(wt.%) of the DZ4125

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Co(%) Pb(%) B(%) Al(%) Ti(%) Ta(%) Sb(%) As(%) Sn(%) Ag(%) Fe(%)
0.07-0.12 0.150 0.150 0.0100 0.010 8.40-9.40 Bal 1.50-2.50 6.50-7.50 9.50-10.50 0.0005 0.010-0.020 4.80-5.40 0.70-1.20 3.50-4.10 0.001 0.001 0.001 0.0005 ≤0.30

Mechanical Properties of steel grade DZ4125

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)
687 (≥) 389 (≥) 31 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade DZ4125

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
23 - -     0.33 -  
132 338 - 22.3 134   -  
287 - 14 22.2   233 434

Heat Treatment of steel grade DZ4125

Heat treated : 1777°C - 1997°C

Technological Curves of steel grade DZ4125

Cross Reference Table (Equivalent Grade) of DZ4125

Grade Standard Country Application
DZ4125 GBT China Progress in Directionally Solidified Super Alloys
DZ4125L GBT China Progress in Directionally Solidified Super Alloys
DZ4002 DZ4125L
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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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