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Hungary MSZ 37B Structural steels for welding purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 37B / 37 B
Category Grade Standard Region/Area Standard Content
Metals 37 B MSZ 6280 Hungary Structural steels for welding purposes

Chemical composition(mass fraction)(wt.%) of the 37 B

Element Min Max Similar

Mechanical Properties of steel grade 37 B

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)
265 (≥) 329 (≥) 33 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 37 B

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
12 - -     0.41 -  
754 499 - 24.3 232   -  
884 - 23 33.2   114 313

Heat Treatment of steel grade 37 B

Heat treated : 1513°C - 1319°C

Technological Curves of steel grade 37 B

Cross Reference Table (Equivalent Grade) of 37 B

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