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

China GB 780KD 包装用钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 780KD / 780KD
Category Grade Standard Region/Area Standard Content
Metals 780KD GB/T 25820 China 包装用钢带

Chemical composition(mass fraction)(wt.%) of the 780KD

Element Min Max Similar

Mechanical Properties of steel grade 780KD

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)
529 (≥) 384 (≥) 14 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 780KD

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
12 - -     0.21 -  
215 518 - 33.3 211   -  
911 - 12 22.2   111 114

Heat Treatment of steel grade 780KD

Heat treated : 1422°C - 1854°C

Technological Curves of steel grade 780KD

Cross Reference Table (Equivalent Grade) of 780KD

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 780KD?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top