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EN 31CrAlMo7-10

Favorite Datasheet
EN 23CrMo13-6 EN 31CrMol2
#31CrAlMo7-10

Description

Euronorm EN EN 31CrAlMo7-10 Euronorm Structural steel and EN 31CrAlMo7-10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 31CrAlMo7-10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 31CrAlMo7-10 EN Euronorm Euronorm Structural steel
EN 22CrMoS3-5
EN 28Cr4
EN 28CrS4
EN C10E
EN C10R
EN C15E
EN C15R
EN C16E
EN C16R
EN 23CrMo13-6

Chemical composition(mass fraction)(wt.%) of the EN 31CrAlMo7-10

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.28-0. 35 0/40 0.40-0.70 0.025 0.035 1.50-1.80 0.20-0.40

Mechanical Properties of steel grade EN 31CrAlMo7-10

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)
179 (≥) 376 (≥) 22 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade EN 31CrAlMo7-10

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
31 - -     0.14 -  
185 816 - 23.3 224   -  
927 - 33 22.2   112 312

Heat Treatment of steel grade EN 31CrAlMo7-10

Heat treated : 1575°C - 1766°C

Technological Curves of steel grade EN 31CrAlMo7-10

Cross Reference Table (Equivalent Grade) of EN 31CrAlMo7-10

Grade Standard Country Application
EN 31CrAlMo7-10 EN Euronorm Euronorm Structural steel
EN 23CrMo13-6 EN 31CrMol2
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