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China GB DRL-145 高铝砖 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DRL-145 / DRL-145
Category Grade Standard Region/Area Standard Content
Metals DRL-145 GB/T 2988 China 高铝砖

Chemical composition(mass fraction)(wt.%) of the DRL-145

Element Min Max Similar

Mechanical Properties of steel grade DRL-145

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)
674 (≥) 339 (≥) 44 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade DRL-145

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
43 - -     0.43 -  
936 284 - 22.3 142   -  
452 - 33 41.2   414 421

Heat Treatment of steel grade DRL-145

Heat treated : 1855°C - 1513°C

Technological Curves of steel grade DRL-145

Cross Reference Table (Equivalent Grade) of DRL-145

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