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Description

Romania STAS/SR 60Si15A Alloy structural steel and 60Si15A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 60Si15A
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 60Si15A STAS/SR Romania Alloy structural steel
OIX5 5 AT
OLX60AT
17MoNi35
20MoCrNi06
22MoCrNi0S
40Sil7A
51Sil7A
SIVCr11A
56Sil7A
60CrMnSi12A

Chemical composition(mass fraction)(wt.%) of the 60Si15A

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.55-0.65 1.30 -1.80 0.80-1.10 0.04 0.04 0.30 0.30 0.25

Mechanical Properties of steel grade 60Si15A

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)
872 (≥) 943 (≥) 41 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 60Si15A

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 - -     0.21 -  
883 126 - 13.3 132   -  
127 - 42 33.2   234 421

Heat Treatment of steel grade 60Si15A

Heat treated : 1478°C - 1754°C

Technological Curves of steel grade 60Si15A

Cross Reference Table (Equivalent Grade) of 60Si15A

Grade Standard Country Application
60Si15A STAS/SR Romania Alloy structural steel

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