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

Global 企业标准 PK8 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PK8 / PK8
Category Grade Standard Region/Area Standard Content
Metals PK8 -- Global

Chemical composition(mass fraction)(wt.%) of the PK8

Element Min Max Similar

Mechanical Properties of steel grade PK8

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)
787 (≥) 683 (≥) 12 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade PK8

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
41 - -     0.11 -  
248 565 - 33.3 324   -  
257 - 43 24.2   214 334

Heat Treatment of steel grade PK8

Heat treated : 1963°C - 1397°C

Technological Curves of steel grade PK8

Cross Reference Table (Equivalent Grade) of PK8

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 PK8?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top