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Description

Australia AS 8115 Australia Structural steel and 8115 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 8115
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 8115 AS Australia Australia Structural steel
4340
4620
5120
5132
5140
51B40
5145
5155
5160
6150

Chemical composition(mass fraction)(wt.%) of the 8115

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.13-0.18 0.10-0.35 0.70-0.90 0.04 0.04 0.30-0.50 0.20-0.40 0.08-0.15

Mechanical Properties of steel grade 8115

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)
963 (≥) 582 (≥) 12 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 8115

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 - -     0.12 -  
396 542 - 33.3 431   -  
852 - 43 31.2   133 422

Heat Treatment of steel grade 8115

Heat treated : 1439°C - 1385°C

Technological Curves of steel grade 8115

Cross Reference Table (Equivalent Grade) of 8115

Grade Standard Country Application
8115 AS Australia Australia Structural steel
8115H AS Australia Australia Structural steel

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