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

GS-42 CrMo 4

Germany SEW GS-42CrMo4 Cast steel for flame and induction hardening and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS-42CrMo4 / GS-42 CrMo 4
Category Grade Standard Region/Area Standard Content
Metals GS-42 CrMo 4 SEW 835 Germany Cast steel for flame and induction hardening

Chemical composition(mass fraction)(wt.%) of the GS-42 CrMo 4

Element Min Max Similar
Si 0.3000 0.6000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.2000 0.3000 -
Mn 0.6000 1.0000 -
Cr 0.8000 1.2000 -
C 0.3800 0.4500 -
Si 0.2500 0.5000 -
S - 0.0350 -
P - 0.0350 -
Mo 0.1500 0.2500 -
Mn 0.5000 0.8000 -
Cr 0.9000 1.2000 -
C 0.3800 0.4500 -

Mechanical Properties of steel grade GS-42 CrMo 4

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)
498 (≥) 726 (≥) 41 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade GS-42 CrMo 4

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
32 - -     0.12 -  
177 681 - 23.3 132   -  
884 - 11 41.2   333 212

Heat Treatment of steel grade GS-42 CrMo 4

Heat treated : 1837°C - 1434°C

Technological Curves of steel grade GS-42 CrMo 4

Cross Reference Table (Equivalent Grade) of GS-42 CrMo 4

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 GS-42 CrMo 4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top