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Fe355W-2D

International ISO Fe355W-2D 耐大气腐蚀结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Fe355W-2D / Fe355W-2D
Category Grade Standard Region/Area Standard Content
Metals Fe355W-2D ISO 4952 International 耐大气腐蚀结构钢

Chemical composition(mass fraction)(wt.%) of the Fe355W-2D

Element Min Max Similar
Cu 0.2000 0.5500 -
Ti 0.0200 0.1000 -
Al - 0.0150 -
Nb 0.0150 0.0600 -
V 0.0200 0.1500 -
Mo 0.3000 - -
Ni 0.6500 - -
Cr 0.4000 0.8000 -
P - 0.0400 -
S - 0.0500 -
Mn 0.5000 1.5000 -
Si - 0.5000 -
C - 0.1900 -

Mechanical Properties of steel grade Fe355W-2D

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)
656 (≥) 393 (≥) 42 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade Fe355W-2D

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
24 - -     0.33 -  
416 332 - 33.3 241   -  
983 - 41 32.2   343 144

Heat Treatment of steel grade Fe355W-2D

Heat treated : 1825°C - 1124°C

Technological Curves of steel grade Fe355W-2D

Cross Reference Table (Equivalent Grade) of Fe355W-2D

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