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K17

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K12 K17G
#K17

Description

China GBT K17 conventional cast superalloy and K17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: K17
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy K17 GBT China conventional cast superalloy
K417
K417G
K417L
K418
K418B
K419
K419H
K8
K9
K12

Chemical composition(mass fraction)(wt.%) of the K17

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Co(%) B(%) Al(%) Ti(%) Fe(%)
0.13-0.22 0.50 0.50 0.015 0.010000000000000000 8.50-9.50 Bal 2.50-3.50 0.600-0.900 14.00-16.00 0.012-0.022 4.80-5.70 4.50-5.00 ≤1.00

Mechanical Properties of steel grade K17

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)
771 (≥) 551 (≥) 12 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade K17

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
41 - -     0.34 -  
191 691 - 32.3 124   -  
846 - 33 24.2   112 424

Heat Treatment of steel grade K17

Heat treated : 1741°C - 1415°C

Technological Curves of steel grade K17

Cross Reference Table (Equivalent Grade) of K17

Grade Standard Country Application
K417 GBT China conventional cast superalloy
K417G GBT China conventional cast superalloy
K417L GBT China conventional cast superalloy
K17 GBT China conventional cast superalloy
K17G GBT China conventional cast superalloy
K17L GBT China conventional cast superalloy
K12 K17G
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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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