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F8231

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E8222 FB232
#F8231

Description

Spain UNE F8231 Spain structural alloy steel and F8231 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: F8231
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel F8231 UNE Spain Spain structural alloy steel
E8332
E8351
F8251
F8252
E8201
E8211
F8212
E8213
E8221
E8222

Chemical composition(mass fraction)(wt.%) of the F8231

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0. 30-0. 38 0. 30—0.50 0. 50—0.80 0.040 0. 040 0.80-1.20 0.15—0.30

Mechanical Properties of steel grade F8231

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)
589 (≥) 882 (≥) 14 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade F8231

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
11 - -     0.23 -  
729 384 - 21.3 244   -  
616 - 41 13.2   134 141

Heat Treatment of steel grade F8231

Heat treated : 1496°C - 1158°C

Technological Curves of steel grade F8231

Cross Reference Table (Equivalent Grade) of F8231

Grade Standard Country Application
F8231 UNE Spain Spain structural alloy steel
E8222 FB232
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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