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K41

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K38G K461
#K41

Description

China GBT K41 conventional cast superalloy and K41 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the K41

C(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) B(%) Al(%)
0.02-0.10 0.015 0.010000000000000000 15.00-17.00 Bal 1.50-3.00 12.00-15.00 0.001-0.010 3.10-4.00

Mechanical Properties of steel grade K41

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)
347 (≥) 649 (≥) 34 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade K41

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 - -     0.11 -  
681 189 - 14.3 242   -  
182 - 11 41.2   421 322

Heat Treatment of steel grade K41

Heat treated : 1259°C - 1214°C

Technological Curves of steel grade K41

Cross Reference Table (Equivalent Grade) of K41

Grade Standard Country Application
K410 STAS/SR Romania Structural steel
K412 GBT China Age hardening type Nickel base alloy
K417 GBT China Age hardening type Nickel base alloy
K417G GBT China Age hardening type Nickel base alloy
K418 GBT China Age hardening type Nickel base alloy
K419 GBT China Age hardening type Nickel base alloy
K41 GBT China conventional cast superalloy
K4130 GBT China conventional cast superalloy
K4163 GBT China conventional cast superalloy
K4169 GBT China conventional cast superalloy
K4169 GBT China conventional cast superalloy
K38G K461
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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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