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

China JB HT/LZ250 水平连续铸造铸铁型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HT/LZ250 / HT/LZ250
Category Grade Standard Region/Area Standard Content
Metals HT/LZ250 JB/T 10854 China 水平连续铸造铸铁型材

Chemical composition(mass fraction)(wt.%) of the HT/LZ250

Element Min Max Similar

Mechanical Properties of steel grade HT/LZ250

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)
538 (≥) 131 (≥) 42 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade HT/LZ250

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
14 - -     0.12 -  
984 982 - 24.3 143   -  
722 - 13 32.2   132 334

Heat Treatment of steel grade HT/LZ250

Heat treated : 1433°C - 1315°C

Technological Curves of steel grade HT/LZ250

Cross Reference Table (Equivalent Grade) of HT/LZ250

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 HT/LZ250?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top