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England B.S. Mn Transportable gas containers. Specification for seamless steel gas containers above 0.5 litre water capacity and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Mn / Mn
Category Grade Standard Region/Area Standard Content
Metals Mn BS 5045-1 England Transportable gas containers. Specification for seamless steel gas containers above 0.5 litre water capacity

Chemical composition(mass fraction)(wt.%) of the Mn

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0500 -
P - 0.0500 -
Mn 1.3000 1.7000 -
C - 0.4000 -

Mechanical Properties of steel grade Mn

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)
979 (≥) 425 (≥) 14 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade Mn

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 - -     0.22 -  
264 692 - 33.3 214   -  
988 - 41 23.2   222 341

Heat Treatment of steel grade Mn

Heat treated : 1863°C - 1121°C

Technological Curves of steel grade Mn

Cross Reference Table (Equivalent Grade) of Mn

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