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Description

China CNS SAPH38 China Taiwan Structural steel and SAPH38 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SAPH38
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SAPH38 CNS China China Taiwan Structural steel
S45C
S48C
S50C
S53C
S55C
S58C
S9CK
S15CK
S20CK
SAPH32

Chemical composition(mass fraction)(wt.%) of the SAPH38

P(%) S(%)
0.04 0.04

Mechanical Properties of steel grade SAPH38

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)
267 (≥) 488 (≥) 13 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SAPH38

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
31 - -     0.23 -  
558 676 - 41.3 231   -  
779 - 23 32.2   214 131

Heat Treatment of steel grade SAPH38

Heat treated : 1762°C - 1288°C

Technological Curves of steel grade SAPH38

Cross Reference Table (Equivalent Grade) of SAPH38

Grade Standard Country Application
SAPH38 CNS China China Taiwan Structural steel

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