Available 24/7 at sales@steel-grades.com

GX40CrSi28

Description

GX40CrSi28 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX40CrSi28
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GX40CrSi28
G-X6CrNiMoN17-13-5
1.4439
GX30CrSi7
1.4710
GX40CrSi13
1.4729
GX40CrSi17
1.4740
GX40CrSi24
1.4745

Chemical composition(mass fraction)(wt.%) of the GX40CrSi28

C
Si
Mn
P
S
Cr Ni
0.30-0.50  1.00-2.50  1.00 0.040  0.030  27.0-30.0  1.00
Mo Al Cu Nb Ti V Ce
 0.50            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GX40CrSi28

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)
122 (≥) 947 (≥) 33 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade GX40CrSi28

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
24 - -     0.13 -  
468 746 - 34.3 222   -  
928 - 12 41.2   143 123

Heat Treatment of steel grade GX40CrSi28

Heat treated : 1731°C - 1748°C

Technological Curves of steel grade GX40CrSi28


Available Suppliers

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...

Rfq.: sales@longhaisteel.com
  • Do you supply this GX40CrSi28?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top