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

Description

1.7779 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7779
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.7779
1.7281
24CrMo10
1.7273
26CrMo7
1.7259
17CrMoV10
1.7766
25CrMo4
1.7218
20CrMoV13-5

Chemical composition(mass fraction)(wt.%) of the 1.7779

C
Si
Mn
P
S
Cr Ni
0.17-0.23  0.15-0.35  0.30-0.50  0.025  0.020  3.00-3.30   
Mo Al Cu Nb Ti V Ce
0.50-0.60          0.45-0.55   
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.7779

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)
937 (≥) 115 (≥) 32 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 1.7779

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
21 - -     0.31 -  
258 452 - 22.3 234   -  
761 - 14 31.2   324 421

Heat Treatment of steel grade 1.7779

Heat treated : 1495°C - 1474°C

Technological Curves of steel grade 1.7779


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 1.7779?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top