SEV 345/SEV 35

This page provides SEV 345/SEV 35 datasheet, SEV 345/SEV 35 mechanical properties, chemical element SEV 345/SEV 35, technical specifications of SEV 345/SEV 35 steel material properties. SEV 345/SEV 35 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SEV 345/SEV 35 KS Korea Used for pressure vessels in normal temperature, high strength steel plate steel grade
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
SEV 245/SEV 25
SEV 295/SEV 30
Datasheet for:Steel Grades:Structure Steel:SEV 345/SEV 35

Chemical composition(mass fraction)(wt.%) of the SEV 345/SEV 35

C(%) Si(%) Mn(%) P(%) S(%) Mo(%) V(%) Cu(%) Nb(%)
0.19 0.15-0.60 0.80-1.70 0.035 0.035 0.15-0.50 0.10 0.35 0.05

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SEV 345/SEV 35

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)
932 (≥) 337 (≥) 12 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
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
41 - -     0.31 -  
626 754 - 43.3 333   -  
864 - 21 24.2   414 121
Heat treated : 1428°C - 1378°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
SEV345 CNS China
China Taiwan Structural steel
SEV 345/SEV 35 KS Korea
Used for pressure vessels in normal temperature, high strength steel plate steel grade
Contact Suppliers with your enquiries for SEV 345/SEV 35 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SEV 345/SEV 35 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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