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K38G

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K38 K41
#K38G

Description

China GBT K38G conventional cast superalloy and K38G Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: K38G
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy K38G GBT China conventional cast superalloy
K441
K461
K477
K4801
K491
K23
K23A
K24
K430
K38

Chemical composition(mass fraction)(wt.%) of the K38G

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) Co(%) B(%) Nb(%) Al(%) Ti(%) Ta(%) Fe(%)
0.13-0.20 0.01 0.20 0.000 0.010000000000000000 15.30-16.30 Bal 1.40-2.00 2.30-2.90 0.100 8.00-9.00 0.005-0.015 0.40-1.00 3.50-4.50 3.20-4.00 1.40-2.00 0.20

Mechanical Properties of steel grade K38G

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)
853 (≥) 812 (≥) 34 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade K38G

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 - -     0.12 -  
888 227 - 33.3 233   -  
989 - 24 23.2   411 111

Heat Treatment of steel grade K38G

Heat treated : 1473°C - 1751°C

Technological Curves of steel grade K38G

Cross Reference Table (Equivalent Grade) of K38G

Grade Standard Country Application
K38G GBT China conventional cast superalloy
K38 K41
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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