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Description

China CNS SNB16-3 China Taiwan Structural steel and SNB16-3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SNB16-3
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SNB16-3 CNS China China Taiwan Structural steel
SUM24L
SUM25
SUM31
SUM31L
SUM32
SUM41
SUM42
SUM43
SNB5-1
SNB7-2

Chemical composition(mass fraction)(wt.%) of the SNB16-3

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%)
0.36-0.44 0.20-0.35 0.45-0.70 0.04 Max 0.030 0.80-1.15 0.50-0.65 0.25-0.35

Mechanical Properties of steel grade SNB16-3

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)
934 (≥) 158 (≥) 34 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SNB16-3

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
11 - -     0.24 -  
472 569 - 13.3 142   -  
582 - 33 34.2   422 414

Heat Treatment of steel grade SNB16-3

Heat treated : 1664°C - 1187°C

Technological Curves of steel grade SNB16-3

Cross Reference Table (Equivalent Grade) of SNB16-3

Grade Standard Country Application
SNB16-3 CNS China China Taiwan Structural steel

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