Australia AS X9931 Australia Structural steel and X9931 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | X9931 | AS | Australia | Australia Structural steel |
8740H |
|||||
9260H |
|||||
926LH |
|||||
X9315H |
|||||
X4036 |
|||||
4130 |
|||||
4140 |
|||||
4340 |
|||||
X7039 |
|||||
X7232 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) |
---|---|---|---|---|---|---|---|
0.27-0.35 | 0.10-0.35 | 0*45-0.70 | 0.040 | 0.04 | 0.50-0.80 | 2.30-2.80 | 0.45-0.65 |
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) |
---|---|---|---|---|---|---|
815 (≥) | 644 (≥) | 12 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 |
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 |
---|---|---|---|---|---|---|---|
44 | - | - | 0.23 | - | |||
415 | 241 | - | 12.3 | 311 | - | ||
379 | - | 14 | 21.2 | 442 | 414 |
Heat treated : 1315°C - 1515°C
Grade | Standard | Country | Application |
---|---|---|---|
X9931 | AS | Australia | Australia Structural steel |
X9931 | AS | Australia | Australia Structural steel |
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