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S220GD + Z

Germany DIN S220GD+Z 连续热浸镀表结构钢 和带钢- 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S220GD+Z / S220GD + Z
Category Grade Standard Region/Area Standard Content
Metals S220GD + Z DIN EN 10326 Germany 连续热浸镀表结构钢 和带钢- 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S220GD + Z

Element Min Max Similar

Mechanical Properties of steel grade S220GD + 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)
382 (≥) 744 (≥) 21 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade S220GD + 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
14 - -     0.42 -  
727 323 - 41.3 121   -  
137 - 43 41.2   221 414

Heat Treatment of steel grade S220GD + Z

Heat treated : 1271°C - 1138°C

Technological Curves of steel grade S220GD + Z

Cross Reference Table (Equivalent Grade) of S220GD + Z

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