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Durbar S355JR

Global 企业标准 DurbarS355JR and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DurbarS355JR / Durbar S355JR
Category Grade Standard Region/Area Standard Content
Metals Durbar S355JR -- Global

Chemical composition(mass fraction)(wt.%) of the Durbar S355JR

Element Min Max Similar
Si - 0.5500 -
S - 0.0450 -
P - 0.0450 -
Nb 0.0030 0.1000 -
N - 0.0090 -
Mn - 1.6000 -
C - 0.2400 -
Al - - -

Mechanical Properties of steel grade Durbar S355JR

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)
389 (≥) 665 (≥) 33 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade Durbar S355JR

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
43 - -     0.31 -  
736 939 - 32.3 233   -  
811 - 13 22.2   311 212

Heat Treatment of steel grade Durbar S355JR

Heat treated : 1221°C - 1337°C

Technological Curves of steel grade Durbar S355JR

Cross Reference Table (Equivalent Grade) of Durbar S355JR

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