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DD6

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China GB DD6 单晶高温合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DD6 / DD6
Category Grade Standard Region/Area Standard Content
Metals DD6 -- China 单晶高温合金

Chemical composition(mass fraction)(wt.%) of the DD6

Element Min Max Similar
Ti - - 0.5000
Al - - 5.8000
Mo - - 2.0000
W - - 8.2000
Co - - 9.0000
Cr - - 4.2000
Ni - - -

Mechanical Properties of steel grade DD6

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)
956 (≥) 628 (≥) 13 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade DD6

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
22 - -     0.33 -  
787 621 - 23.3 134   -  
615 - 14 13.2   343 333

Heat Treatment of steel grade DD6

Heat treated : 1599°C - 1739°C

Technological Curves of steel grade DD6

Cross Reference Table (Equivalent Grade) of DD6

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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