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Grade DZ40

China 鞍钢Q/ASB GradeDZ40 地质钻探用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeDZ40 / Grade DZ40
Category Grade Standard Region/Area Standard Content
Metals Grade DZ40 Q/ASB 98 China 地质钻探用无缝钢管

Chemical composition(mass fraction)(wt.%) of the Grade DZ40

Element Min Max Similar
P - 0.0300 -
S - 0.0300 -

Mechanical Properties of steel grade Grade DZ40

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)
779 (≥) 275 (≥) 44 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade Grade DZ40

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
41 - -     0.14 -  
671 686 - 34.3 142   -  
716 - 13 31.2   423 311

Heat Treatment of steel grade Grade DZ40

Heat treated : 1689°C - 1433°C

Technological Curves of steel grade Grade DZ40

Cross Reference Table (Equivalent Grade) of Grade DZ40

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