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

QT/LZ700-2

China JB QT/LZ700-2 水平连续铸造铸铁型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QT/LZ700-2 / QT/LZ700-2
Category Grade Standard Region/Area Standard Content
Metals QT/LZ700-2 JB/T 10854 China 水平连续铸造铸铁型材

Chemical composition(mass fraction)(wt.%) of the QT/LZ700-2

Element Min Max Similar

Mechanical Properties of steel grade QT/LZ700-2

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)
567 (≥) 847 (≥) 33 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade QT/LZ700-2

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 - -     0.13 -  
124 786 - 44.3 111   -  
366 - 42 24.2   312 422

Heat Treatment of steel grade QT/LZ700-2

Heat treated : 1954°C - 1264°C

Technological Curves of steel grade QT/LZ700-2

Cross Reference Table (Equivalent Grade) of QT/LZ700-2

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 QT/LZ700-2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top