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11 SMn 30

EU EN 11SMn30 易切削钢 - 交货技术条件半成品,热轧棒材和线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 11SMn30 / 11 SMn 30
Category Grade Standard Region/Area Standard Content
Metals 11 SMn 30 EN 10087 EU 易切削钢 - 交货技术条件半成品,热轧棒材和线材

Chemical composition(mass fraction)(wt.%) of the 11 SMn 30

Element Min Max Similar
P - 0.1100 -
S 0.2700 0.3300 -
Mn 0.9000 1.3000 -
Si - 0.0500 -
C - 0.1400 -
Si - 0.0500 -
S 0.2700 0.3300 -
P - 0.1100 -
Mn 0.9000 1.3000 -
C - 0.1400 -

Mechanical Properties of steel grade 11 SMn 30

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)
988 (≥) 744 (≥) 22 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 11 SMn 30

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
22 - -     0.43 -  
217 492 - 43.3 114   -  
675 - 42 13.2   311 143

Heat Treatment of steel grade 11 SMn 30

Heat treated : 1251°C - 1251°C

Technological Curves of steel grade 11 SMn 30

Cross Reference Table (Equivalent Grade) of 11 SMn 30

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