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EN 28Mn

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EN 20Mn5 EN C22
#28Mn

Description

Euronorm EN EN 28Mn Euronorm Structural steel and EN 28Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 28Mn
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 28Mn EN Euronorm Euronorm Structural steel
EN 14MoV6-3
EN 1 5MnCrMoNiV5-3
EN 15MriMoV4-5
EN 16 Mo3
EN 18MnMoNi5-5
EN P245GH
EN P280GH
EN P305GH
EN X10CrMoVNb9-1
EN 20Mn5

Chemical composition(mass fraction)(wt.%) of the EN 28Mn

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.25-0.32 0.40 1.30-1.65 0.035 0.035 0.40 0.40 0.10

Mechanical Properties of steel grade EN 28Mn

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)
124 (≥) 657 (≥) 34 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade EN 28Mn

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 - -     0.33 -  
496 812 - 44.3 414   -  
652 - 41 42.2   141 231

Heat Treatment of steel grade EN 28Mn

Heat treated : 1489°C - 1991°C

Technological Curves of steel grade EN 28Mn

Cross Reference Table (Equivalent Grade) of EN 28Mn

Grade Standard Country Application
S28MnlCr12MolVW11. 5 STAS/SR Romania tool steel
28Mn6 UNE Spain Spain structural alloy steel
EN 28Mn6 EN Euronorm Euronorm Structural steel
EN 28Mn EN Euronorm Euronorm Structural steel
EN 20Mn5 EN C22
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