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England B.S. S2-Steel Specification for electrode wires and fluxes for the submerged arc welding of carbon steel and medium-tensile steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S2-Steel / S2-Steel
Category Grade Standard Region/Area Standard Content
Metals S2-Steel BS 4165 England Specification for electrode wires and fluxes for the submerged arc welding of carbon steel and medium-tensile steel

Chemical composition(mass fraction)(wt.%) of the S2-Steel

Element Min Max Similar

Mechanical Properties of steel grade S2-Steel

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)
148 (≥) 533 (≥) 23 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade S2-Steel

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 - -     0.24 -  
645 358 - 14.3 414   -  
977 - 44 22.2   232 142

Heat Treatment of steel grade S2-Steel

Heat treated : 1586°C - 1714°C

Technological Curves of steel grade S2-Steel

Cross Reference Table (Equivalent Grade) of S2-Steel

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