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Description

China CNS SCMV2 China Taiwan Structural steel and SCMV2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SCMV2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SCMV2 CNS China China Taiwan Structural steel
SEV245
SEV295
SEV345
SB410
SB450
SB450M
SB450M
SB480
SB480M
SCMV1

Chemical composition(mass fraction)(wt.%) of the SCMV2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
0.17 Max 0.40 0.40-0.65 0.03 0.03 0.80-1.15 0.45-0.60

Mechanical Properties of steel grade SCMV2

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)
425 (≥) 267 (≥) 34 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SCMV2

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
12 - -     0.14 -  
843 992 - 31.3 234   -  
556 - 23 12.2   134 221

Heat Treatment of steel grade SCMV2

Heat treated : 1769°C - 1588°C

Technological Curves of steel grade SCMV2

Cross Reference Table (Equivalent Grade) of SCMV2

Grade Standard Country Application
SCMV2 CNS China China Taiwan Structural steel

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