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

Description

USA AISI S42020 Specialsteel Martensitic Chromium Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S42020
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S42020 Martensite AISI USA Martensitic Chromium Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S42020

C Mn Si P S Cr Ni Mo
≤0.15 ≤1.25 ≤1.00 ≤0.06 ≤0.15 12.00 -14.00 ≤ ≥ ≤0.60

Mechanical Properties of steel grade S42020

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)
543 (≥) 546 (≥) 24 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade S42020

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
42 - -     0.14 -  
483 697 - 13.3 412   -  
949 - 11 32.2   332 143

Heat Treatment of steel grade S42020

Heat treated : 1182°C - 1351°C

Technological Curves of steel grade S42020

Cross Reference Table (Equivalent Grade) of S42020


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 S42020?
  • List your company on S&G now? Join
  • Non-paying users only
Top