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

8 CrSi 7-7

Germany DIN 8CrSi7-7 Heat-resisting CrSi steel; Rolled and forged products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 8CrSi7-7 / 8 CrSi 7-7
Category Grade Standard Region/Area Standard Content
Metals 8 CrSi 7-7 -- Germany Heat-resisting CrSi steel; Rolled and forged products

Chemical composition(mass fraction)(wt.%) of the 8 CrSi 7-7

Element Min Max Similar

Mechanical Properties of steel grade 8 CrSi 7-7

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)
965 (≥) 755 (≥) 41 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 8 CrSi 7-7

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
23 - -     0.32 -  
972 993 - 23.3 413   -  
721 - 32 32.2   211 243

Heat Treatment of steel grade 8 CrSi 7-7

Heat treated : 1331°C - 1185°C

Technological Curves of steel grade 8 CrSi 7-7

Cross Reference Table (Equivalent Grade) of 8 CrSi 7-7

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 8 CrSi 7-7?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top