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

Description

Russia GOST 25-20Л Specialsteel Russia TY standard grades and chemical compositions of the high temperature alloy castings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 25-20Л
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 25-20Л GOST Russia Russia TY standard grades and chemical compositions of the high temperature alloy castings

Chemical composition(mass fraction)(wt.%) of the 25-20Л

C Cr Al Mo Ti Co W Ni Nb Fe B Ce V Zr Mn Si S P
≤0.18 22.00 -26.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 17.00 -21.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 0.70 -1.50 0.80 -2.00 ≤0.025 ≤0.025

Mechanical Properties of steel grade 25-20Л

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)
426 (≥) 764 (≥) 42 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 25-20Л

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 - -     0.43 -  
529 924 - 31.3 112   -  
885 - 43 11.2   342 211

Heat Treatment of steel grade 25-20Л

Heat treated : 1665°C - 1839°C

Technological Curves of steel grade 25-20Л

Cross Reference Table (Equivalent Grade) of 25-20Л

Grade Standard Country Application
25-20Л

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 25-20Л?
  • List your company on S&G now? Join
  • Non-paying users only
Top