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Description

Romania STAS/SR A5 Structural steel and A5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: A5
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel A5 STAS/SR Romania Structural steel
L-410
B1
B2
A21
26MnSil7
9SiMn16
10Ni35
HSiMn10
RV510
A4

Chemical composition(mass fraction)(wt.%) of the A5

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.08 0.10 0.40 0.025 0.030 0.03 0.10 0.1

Mechanical Properties of steel grade A5

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)
882 (≥) 313 (≥) 12 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade A5

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
21 - -     0.23 -  
718 375 - 33.3 112   -  
233 - 21 21.2   134 343

Heat Treatment of steel grade A5

Heat treated : 1764°C - 1885°C

Technological Curves of steel grade A5

Cross Reference Table (Equivalent Grade) of A5

Grade Standard Country Application
A5 ASTM USA Alloy tool steel
A5 STAS/SR Romania Structural steel
CA500 AS Australia Australia Structural steel
SMA570W CNS China China Taiwan Structural steel
SMA570P CNS China China Taiwan Structural steel

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