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EN 18CrMgS4

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EN 1 8CrMo4 EN 18CrN1Mo7-6
#18CrMgS4

Description

Euronorm EN EN 18CrMgS4 Euronorm Structural steel and EN 18CrMgS4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 18CrMgS4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 18CrMgS4 EN Euronorm Euronorm Structural steel
EN 16MnCrB5
EN 16Mr1CrS5
EN 16N1Cr4
EN 16NiCrS4
EN 17Cr3
EN 17CrN16-6
EN 17CrS3
EN 17N1CrMo6-4
EN 17N1CrMoS6-4
EN 1 8CrMo4

Chemical composition(mass fraction)(wt.%) of the EN 18CrMgS4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.1S-0.21 0.40 0.60-0.90 0.035 0.020-0.040 0.90-1.20 0.15-0.25

Mechanical Properties of steel grade EN 18CrMgS4

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)
534 (≥) 674 (≥) 34 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade EN 18CrMgS4

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
14 - -     0.14 -  
364 889 - 11.3 424   -  
446 - 13 13.2   114 222

Heat Treatment of steel grade EN 18CrMgS4

Heat treated : 1851°C - 1798°C

Technological Curves of steel grade EN 18CrMgS4

Cross Reference Table (Equivalent Grade) of EN 18CrMgS4

Grade Standard Country Application
EN 18CrMgS4 EN Euronorm Euronorm Structural steel
EN 1 8CrMo4 EN 18CrN1Mo7-6
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