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S 355 G 14 + QT

EU EN S355G14+QT 固定近海结构的可焊接结构钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355G14+QT / S 355 G 14 + QT
Category Grade Standard Region/Area Standard Content
Metals S 355 G 14 + QT EN 10225 EU 固定近海结构的可焊接结构钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 G 14 + QT

Element Min Max Similar

Mechanical Properties of steel grade S 355 G 14 + QT

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)
719 (≥) 563 (≥) 34 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade S 355 G 14 + QT

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
13 - -     0.42 -  
447 245 - 44.3 423   -  
294 - 23 11.2   331 233

Heat Treatment of steel grade S 355 G 14 + QT

Heat treated : 1633°C - 1644°C

Technological Curves of steel grade S 355 G 14 + QT

Cross Reference Table (Equivalent Grade) of S 355 G 14 + QT

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