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China JB HT/LZ200 水平连续铸造铸铁型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HT/LZ200 / HT/LZ200
Category Grade Standard Region/Area Standard Content
Metals HT/LZ200 JB/T 10854 China 水平连续铸造铸铁型材

Chemical composition(mass fraction)(wt.%) of the HT/LZ200

Element Min Max Similar

Mechanical Properties of steel grade HT/LZ200

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)
735 (≥) 381 (≥) 34 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade HT/LZ200

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 - -     0.32 -  
884 316 - 13.3 241   -  
755 - 14 24.2   431 323

Heat Treatment of steel grade HT/LZ200

Heat treated : 1326°C - 1141°C

Technological Curves of steel grade HT/LZ200

Cross Reference Table (Equivalent Grade) of HT/LZ200

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