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DZ40M

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DZ125L DD402
#DZ40M

Description

China GBT DZ40M Progress in Directionally Solidified Super Alloys and DZ40M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: DZ40M
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy DZ40M GBT China Progress in Directionally Solidified Super Alloys
DZ640M
DZ4
DZ5
DZ17G
DZ22
DZ22B
DZ38G
DZ002
DZ125
DZ125L

Chemical composition(mass fraction)(wt.%) of the DZ40M

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Co(%) Pb(%) B(%) Al(%) Ti(%) Ta(%) Sb(%) As(%) Sn(%) Fe(%)
0.05-0.55 1.000 1.000 0.0400 0.040 24.50-26.50 9.50-11.50 0.10-0.50 7.00-8.00 Bal 0.0005 0.008-0.018 0.70-1.20 0.05-0.30 0.10-0.50 0.001 0.001 0.001 ≤2.00

Mechanical Properties of steel grade DZ40M

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)
518 (≥) 582 (≥) 12 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade DZ40M

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
42 - -     0.13 -  
432 516 - 13.3 423   -  
753 - 23 14.2   422 341

Heat Treatment of steel grade DZ40M

Heat treated : 1497°C - 1178°C

Technological Curves of steel grade DZ40M

Cross Reference Table (Equivalent Grade) of DZ40M

Grade Standard Country Application
DZ40M GBT China Progress in Directionally Solidified Super Alloys
DZ125L DD402
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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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