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

Yugoslavia JUS C4742 Hot work tool steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C4742 / C 4742
Category Grade Standard Region/Area Standard Content
Metals C 4742 -- Yugoslavia Hot work tool steels

Chemical composition(mass fraction)(wt.%) of the C 4742

Element Min Max Similar
Si - - 0.3300
S 0.0500 0.0800 -
P - - 0.0270
Ni - - 0.1300
Mo - - 0.1800
Mn - - 1.4000
Cu - - 0.1700
Cr - - 1.8700
C - - 0.4100

Mechanical Properties of steel grade C 4742

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)
546 (≥) 354 (≥) 44 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade C 4742

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
12 - -     0.24 -  
348 935 - 43.3 332   -  
617 - 41 42.2   413 342

Heat Treatment of steel grade C 4742

Heat treated : 1724°C - 1392°C

Technological Curves of steel grade C 4742

Cross Reference Table (Equivalent Grade) of C 4742

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 C 4742?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top