SEV 245/SEV 25

This page provides SEV 245/SEV 25 datasheet, SEV 245/SEV 25 mechanical properties, chemical element SEV 245/SEV 25, technical specifications of SEV 245/SEV 25 steel material properties. SEV 245/SEV 25 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SEV 245/SEV 25 KS Korea Used for pressure vessels in normal temperature, high strength steel plate steel grade
Z8 CND 17-04
SHY 685NS
SHY 685N / SHY 70N
SHY 685 /SHY 70
SPPV 235/SPPV24
SPPV 315 /SPPV 32
SPPV 355 /SPPV 36
SPPV 410 /SPPV 42
SPPV 450 /SPPV 46
SPPV 490 /SPPV 50
Datasheet for:Steel Grades:Structure Steel:SEV 245/SEV 25

Chemical composition(mass fraction)(wt.%) of the SEV 245/SEV 25

C(%) Si(%) Mn(%) P(%) S(%) Mo(%) V(%) Cu(%) Nb(%) Other(%)
0.20 0.15-0.60 0.80-1.60 0.035 0.035 0.35 0.10 0.35 0.05 CE:0.44-0.46

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SEV 245/SEV 25

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)
991 (≥) 623 (≥) 12 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
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
42 - -     0.41 -  
693 438 - 33.3 442   -  
994 - 22 11.2   224 232
Heat treated : 1838°C - 1951°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
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
Contact Suppliers with your enquiries for SEV 245/SEV 25 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SEV 245/SEV 25 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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