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DZ38G

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DZ22B DZ002
#DZ38G

Description

China GBT DZ38G Progress in Directionally Solidified Super Alloys and DZ38G Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: DZ38G
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy DZ38G GBT China Progress in Directionally Solidified Super Alloys
DZ438G
DZ4002
DZ4125
DZ4125L
DZ640M
DZ4
DZ5
DZ17G
DZ22
DZ22B

Chemical composition(mass fraction)(wt.%) of the DZ38G

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Co(%) Pb(%) B(%) Nb(%) Al(%) Ti(%) Ta(%) Sb(%) Sn(%) Fe(%)
0.08-0.14 0.150 0.150 0.0005 0.015 15.50-16.40 Bal 1.50-2.00 2.40-2.80 8.00-9.00 0.0010 0.005-0.015 0.40-1.00 3.50-4.30 3.50-4.30 1.50-2.00 0.001 0.002 ≤0.30

Mechanical Properties of steel grade DZ38G

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)
551 (≥) 652 (≥) 22 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade DZ38G

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
33 - -     0.13 -  
214 931 - 44.3 433   -  
689 - 12 32.2   134 314

Heat Treatment of steel grade DZ38G

Heat treated : 1921°C - 1831°C

Technological Curves of steel grade DZ38G

Cross Reference Table (Equivalent Grade) of DZ38G

Grade Standard Country Application
DZ38G GBT China Progress in Directionally Solidified Super Alloys
DZ22B DZ002
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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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