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DC05(St15)

China 攀钢西昌钢钒QJ/XC DC05(St15) 冷连轧低碳钢板和钢带(EN)技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DC05(St15) / DC05(St15)
Category Grade Standard Region/Area Standard Content
Metals DC05(St15) QJ/XC3.056 China 冷连轧低碳钢板和钢带(EN)技术条件

Chemical composition(mass fraction)(wt.%) of the DC05(St15)

Element Min Max Similar
Ti - 0.2000 -
Al 0.0100 - -
S - 0.0200 -
P - 0.0200 -
Mn - 0.3500 -
C - 0.0080 -

Mechanical Properties of steel grade DC05(St15)

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)
762 (≥) 874 (≥) 44 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade DC05(St15)

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 - -     0.21 -  
725 836 - 42.3 241   -  
669 - 43 24.2   133 434

Heat Treatment of steel grade DC05(St15)

Heat treated : 1136°C - 1369°C

Technological Curves of steel grade DC05(St15)

Cross Reference Table (Equivalent Grade) of DC05(St15)

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