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

P-20 ESR High Hard

Global 企业标准 P-20ESRHighHard and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals P-20 ESR High Hard -- Global

Chemical composition(mass fraction)(wt.%) of the P-20 ESR High Hard

Element Min Max Similar
Si - - 0.3000
S - - 0.0030
Mo - - 0.4000
Mn - - 0.9000
Cr - - 1.7500
C - - 0.3400

Mechanical Properties of steel grade P-20 ESR High Hard

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)
639 (≥) 867 (≥) 44 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade P-20 ESR High Hard

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 -  
273 463 - 34.3 234   -  
479 - 11 13.2   132 433

Heat Treatment of steel grade P-20 ESR High Hard

Heat treated : 1955°C - 1134°C

Technological Curves of steel grade P-20 ESR High Hard

Cross Reference Table (Equivalent Grade) of P-20 ESR High Hard

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 P-20 ESR High Hard?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top