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Description

Australia AS 6150 Australia Structural steel and 6150 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 6150
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 6150 AS Australia Australia Structural steel
X4330
4340
4620
5120
5132
5140
51B40
5145
5155
5160

Chemical composition(mass fraction)(wt.%) of the 6150

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) V(%)
0.48-0.53 0.10-0.35 0.70-0.90 0.04 0.04 0.80-1.10 0.15-0.25

Mechanical Properties of steel grade 6150

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)
437 (≥) 684 (≥) 33 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 6150

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 - -     0.13 -  
615 374 - 14.3 223   -  
138 - 44 21.2   333 231

Heat Treatment of steel grade 6150

Heat treated : 1859°C - 1858°C

Technological Curves of steel grade 6150

Cross Reference Table (Equivalent Grade) of 6150

Grade Standard Country Application
ICI 6150 AISI USA
6150 AS Australia Australia Structural steel
6150 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
6150 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures

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