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DLG170-1.3L

China GB DLG170-1.3L 高铝质隔热耐火砖 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DLG170-1.3L / DLG170-1.3L
Category Grade Standard Region/Area Standard Content
Metals DLG170-1.3L GB/T 3995 China 高铝质隔热耐火砖

Chemical composition(mass fraction)(wt.%) of the DLG170-1.3L

Element Min Max Similar

Mechanical Properties of steel grade DLG170-1.3L

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)
798 (≥) 122 (≥) 13 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade DLG170-1.3L

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
34 - -     0.43 -  
552 138 - 21.3 244   -  
275 - 12 12.2   124 332

Heat Treatment of steel grade DLG170-1.3L

Heat treated : 1817°C - 1377°C

Technological Curves of steel grade DLG170-1.3L

Cross Reference Table (Equivalent Grade) of DLG170-1.3L

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