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SEV245

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SGV480 SEV295
#SEV245

Description

China CNS SEV245 China Taiwan Structural steel and SEV245 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SEV245
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SEV245 CNS China China Taiwan Structural steel
SPHT2
SPHT3
SPHT4
SPHC
SPHD
SPHE
SGV410
SGV450
SGV450
SGV480

Chemical composition(mass fraction)(wt.%) of the SEV245

C(％) Si(％) Mn(％) P(％) S(％) Mo(％) V(%) Cu(%) Nb(%)
0.2 0.15-0.60 0.80-1.60 0.035 0.035 Max 0.35 0.10 0.350 Max 0.050

Mechanical Properties of steel grade SEV245

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)
294 (≥) 955 (≥) 14 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SEV245

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 - -     0.42 -  
367 716 - 23.3 241   -  
329 - 23 33.2   223 443

Heat Treatment of steel grade SEV245

Heat treated : 1524°C - 1368°C

Technological Curves of steel grade SEV245

Cross Reference Table (Equivalent Grade) of SEV245

Grade Standard Country Application
SEV245 CNS China China Taiwan Structural steel
SEV 245/SEV 25 KS Korea Used for pressure vessels in normal temperature, high strength steel plate steel grade
SGV480 SEV295
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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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