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Description

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

Datasheet for: Steel Grades:Structure Steel: SPHE
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SPHE CNS China China Taiwan Structural steel
SM490YB
SM520YB
SM520YC
SM570
SPHT1
SPHT2
SPHT3
SPHT4
SPHC
SPHD

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

C(%) Si(%) Mn(%) P(%) S(%)
0.10 0.50 0.03 0.03

Mechanical Properties of steel grade SPHE

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)
923 (≥) 925 (≥) 13 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade SPHE

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 - -     0.12 -  
931 629 - 42.3 412   -  
329 - 22 32.2   321 221

Heat Treatment of steel grade SPHE

Heat treated : 1699°C - 1287°C

Technological Curves of steel grade SPHE

Cross Reference Table (Equivalent Grade) of SPHE

Grade Standard Country Application
SPHE CNS China China Taiwan Structural steel

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