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

Bulgaria BDS U8A 碳工具鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: U8A / U 8 A
Category Grade Standard Region/Area Standard Content
Metals U 8 A BDS 6751 Bulgaria 碳工具鋼鋼料

Chemical composition(mass fraction)(wt.%) of the U 8 A

Element Min Max Similar

Mechanical Properties of steel grade U 8 A

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)
376 (≥) 275 (≥) 33 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade U 8 A

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
32 - -     0.24 -  
323 483 - 14.3 243   -  
581 - 44 13.2   242 431

Heat Treatment of steel grade U 8 A

Heat treated : 1228°C - 1433°C

Technological Curves of steel grade U 8 A

Cross Reference Table (Equivalent Grade) of U 8 A

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 U 8 A?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top