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Description

China GBT K605 conventional cast superalloy and K605 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: K605
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy K605 GBT China conventional cast superalloy
K537
K648
K708
K605
K610
K612
K640
K640M
K6188
K825

Chemical composition(mass fraction)(wt.%) of the K605

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Co(%) B(%) Fe(%)
≤0.40 ≤0.40 1.00-2.00 0.040 0.030 19.00-21.00 9.00-11.00 14.00-16-00 Bal ≤0.030 ≤3.00

Mechanical Properties of steel grade K605

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)
517 (≥) 913 (≥) 14 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade K605

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
44 - -     0.13 -  
578 341 - 41.3 432   -  
886 - 42 21.2   341 244

Heat Treatment of steel grade K605

Heat treated : 1272°C - 1432°C

Technological Curves of steel grade K605

Cross Reference Table (Equivalent Grade) of K605

Grade Standard Country Application
K605 GBT China conventional cast superalloy
K605 GBT China conventional cast superalloy

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