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GX40NiCrSi38-19

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1.4857 1.4865
#GX40NiCrSi38-19

Description

GX40NiCrSi38-19 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX40NiCrSi38-19
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GX40NiCrSi38-19
GX40CrNiSi27-4
1.4823
GX40NiCrNb45-35
1.4889
GX35NiCrSi25-21
1.4805
GX40NiCrSi35-17
1.4806
GX40NiCrSi35-26
1.4857

Chemical composition(mass fraction)(wt.%) of the GX40NiCrSi38-19

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.30-0.50 1.00-2.50  2.00  0.040   0.030 18.0-21.0 36.0-39.0 
Mo Al Cu Nb Ti V Ce
≤ 0.50             
N Co Pb B Other    
             
             

 

Mechanical Properties of steel grade GX40NiCrSi38-19

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)
951 (≥) 413 (≥) 24 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade GX40NiCrSi38-19

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
22 - -     0.41 -  
547 576 - 24.3 142   -  
282 - 21 14.2   443 431

Heat Treatment of steel grade GX40NiCrSi38-19

Heat treated : 1841°C - 1586°C

Technological Curves of steel grade GX40NiCrSi38-19

1.4857 1.4865
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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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