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K461

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K41 K77
#K461

Description

China GBT K461 conventional cast superalloy and K461 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: K461
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy K461 GBT China conventional cast superalloy
K477
K4801
K491
K23
K23A
K24
K430
K38
K38G
K41

Chemical composition(mass fraction)(wt.%) of the K461

C(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) Co(%) Al(%) Ti(%) Fe(%)
0.12-0.17 1.20-2.00 0.300 0.020 15.00-17.00 Bal 3.60-5.00 2.10-2.50 0.020 0.50 2.10-2.80 2.10-3.00 6.00-7.50

Mechanical Properties of steel grade K461

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)
149 (≥) 198 (≥) 44 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade K461

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
42 - -     0.41 -  
299 113 - 22.3 421   -  
149 - 11 12.2   332 413

Heat Treatment of steel grade K461

Heat treated : 1213°C - 1154°C

Technological Curves of steel grade K461

Cross Reference Table (Equivalent Grade) of K461

Grade Standard Country Application
K461 GBT China conventional cast superalloy
K461 GBT China conventional cast superalloy
K41 K77
Available Suppliers
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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