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China 首钢Q/SG EDDS 冷轧低碳钢板及钢带 第5部分:美标牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EDDS / EDDS
Category Grade Standard Region/Area Standard Content
Metals EDDS Q/SGZGS 324.5 China 冷轧低碳钢板及钢带 第5部分:美标牌号

Chemical composition(mass fraction)(wt.%) of the EDDS

Element Min Max Similar
C - 0.0200 -
Mn - 0.4000 -
P - 0.0200 -
S - 0.0200 -
Alt 0.0100 - -

Mechanical Properties of steel grade EDDS

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)
885 (≥) 589 (≥) 12 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade EDDS

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 - -     0.12 -  
676 873 - 34.3 211   -  
439 - 21 12.2   132 222

Heat Treatment of steel grade EDDS

Heat treated : 1698°C - 1869°C

Technological Curves of steel grade EDDS

Cross Reference Table (Equivalent Grade) of EDDS

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