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Description

China CNS SWRCH6R China Taiwan Structural steel and SWRCH6R Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SWRCH6R
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SWRCH6R CNS China China Taiwan Structural steel
SUM41
SUM42
SUM43
SNB5-1
SNB7-2
SNB16-3
SNB21-1-5
SNB22-1-5
SNB23-1-5
SNB24-1-5

Chemical composition(mass fraction)(wt.%) of the SWRCH6R

C(%) Si(%) Mn(%) P(%) S(%) Al(%)
Max 0.08 Max 0.60 0.04 Max 0.040

Mechanical Properties of steel grade SWRCH6R

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)
123 (≥) 722 (≥) 31 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SWRCH6R

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 - -     0.31 -  
882 494 - 41.3 334   -  
723 - 42 13.2   421 421

Heat Treatment of steel grade SWRCH6R

Heat treated : 1598°C - 1395°C

Technological Curves of steel grade SWRCH6R

Cross Reference Table (Equivalent Grade) of SWRCH6R

Grade Standard Country Application
SWRCH6R CNS China China Taiwan Structural steel

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