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S 320 GD + Z

EU EN S320GD+Z 连续热-镀锌低碳钢带和钢板-运输技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S320GD+Z / S 320 GD + Z
Category Grade Standard Region/Area Standard Content
Metals S 320 GD + Z EN 10147 EU 连续热-镀锌低碳钢带和钢板-运输技术条件

Chemical composition(mass fraction)(wt.%) of the S 320 GD + Z

Element Min Max Similar

Mechanical Properties of steel grade S 320 GD + Z

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)
982 (≥) 148 (≥) 13 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S 320 GD + Z

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
33 - -     0.31 -  
484 696 - 43.3 243   -  
679 - 32 41.2   342 422

Heat Treatment of steel grade S 320 GD + Z

Heat treated : 1878°C - 1926°C

Technological Curves of steel grade S 320 GD + Z

Cross Reference Table (Equivalent Grade) of S 320 GD + Z

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