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China GJB DZ417G 铸造高温合金和铸造金属间化合物高温材料母合金规范 第2部分 定向凝固柱晶铸件用铸造高温合金母合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DZ417G / DZ417G
Category Grade Standard Region/Area Standard Content
Metals DZ417G GJB 5512.2 China 铸造高温合金和铸造金属间化合物高温材料母合金规范 第2部分 定向凝固柱晶铸件用铸造高温合金母合金

Chemical composition(mass fraction)(wt.%) of the DZ417G

Element Min Max Similar
C 0.1300 0.2200 -
Cr 8.5000 9.5000 -
Ni - - -
Co 9.0000 11.0000 -
Mo 2.5000 3.5000 -
Al 4.8000 5.7000 -
Ti 4.1000 4.7000 -
Fe - 0.5000 -
V 0.6000 0.9000 -
B 0.0120 0.0240 -
Si - 0.2000 -
Mn - 0.2000 -
P - 0.0050 -
S - 0.0080 -
Pb - 0.0005 -
Sb - 0.0010 -
As - 0.0050 -
Sn - 0.0020 -
Bi - 0.0001 -

Mechanical Properties of steel grade DZ417G

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)
148 (≥) 465 (≥) 24 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade DZ417G

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
21 - -     0.21 -  
826 323 - 43.3 223   -  
172 - 41 43.2   421 133

Heat Treatment of steel grade DZ417G

Heat treated : 1616°C - 1858°C

Technological Curves of steel grade DZ417G

Cross Reference Table (Equivalent Grade) of DZ417G

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